Transcript Slide 1
Introduction to Drawing I General Course Objectives The ultimate goal of this course is for you to develop a better sense of how to critically analyze light, form, and space through a disciplined drawing process. You will begin by becoming more comfortable with the drawing process, which involves looking closely at an object and transferring what you see onto the page. The intention is to develop a level of confidence that will allow you to look more at the subject and less at the paper. This will involve several exercises in contour line drawing and proportion. These initial works will be done exclusively in line. As the term progresses, your drawing vocabulary will be expanded to include the use of linear perspective, modeling, line weight, and other methods of mark making that will become essential in the analysis of forms in space. By the end of this course, you will have developed a disciplined approach toward drawing. This will include a working knowledge of perspective, an understanding of the relationship between line/value and mass/space, and an awareness of the roles that composition and mark making play in creating an image. The following presentation will introduce you to all of the projects that you will complete this term. Kevin Grass © 2011 Proportion Drawings Accurate control of proportions is the most important aspect of any academic drawing. In order to facilitate accuracy it is essential to build drawings of subjects beginning with basic geometric abstractions of their forms, working from large shapes toward smaller shapes as the drawing progresses. Once the largest aspects of the subject are determined to be correct it is much easier to accurately render secondary forms and details within the drawing. Phyllis Giles Graphite pencil on paper. 18” x 24’ The drawings for this assignment will be flat, profile line renderings of the subjects, completed without the need to address perspective or shading. This will allow all of your attention to be devoted to the accurate development of proportions, control of line, and line weight. Most of the drawings that you complete this semester will start out as a series of flat proportion drawings. Objectives for the assignment 1. 2. 3. 4. 5. Building drawings of subjects using basic geometric shapes. Accurate measurement and recording of proportional relationships. Control and uses of line weight. Drawing consistent straight and curved lines using freehand techniques. Designing drawings for the page. Kevin Grass © 2011 Contour Line Drawings Most students do not look closely enough at the subjects they are drawing. They instead settle for creating works that are based more upon their expectations than upon direct, objective observation. Developing the ability to closely observe and record visual information in a drawing will expand your drawing vocabulary, giving you more options when you are rendering a subject. The drawings for this assignment will be completed exclusively with line, allowing all attention to be devoted to the accurate development of details and control of line and line weight. Pencils will remain in contact with the paper at all times to facilitate the development of a continuous contour line drawing, and information will be deemed permanent once it is addressed -- without erasing. Objectives for this assignment 1. Accurate, objective development of details using line, including outlines, textures, changes in color and plane, etc. 2. Control of line and line weight. 3. Developing stronger hand-eye coordination. 4. Suggestion of form, space, and light without shading. Cameron Miller Graphite pencil on paper. 24” x18” Kevin Grass © 2011 Isometric Perspective Drawing Once you are able to complete accurate proportion drawings of various subjects it is time to learn how to make the subjects look three-dimensional. Isometric perspective is a system for rendering solids that combines the three primary views (front, top, and side) to create the illusion of form. This system does not employ the use of vanishing points, so the proportional relationships that exist within the subject are not distorted in the drawing. Isometric perspective is a great system to use when drawing single subjects, and it is especially common in technical drawings. Objectives for the assignment 1. Accurate, objective development of a subject using isometric perspective. 2. Maintaining consistent angles throughout the drawing. 3. Maintaining consistent, accurate proportions throughout the drawing. 4. Clear development of all planes 5. Control and use of line and line weight. 6. Creating straight, sharp lines using freehand techniques. 7. Designing the drawing for the page. James Haskin Graphite pencil on paper. 24” x 18” Kevin Grass © 2011 One-Point Perspective Blocks While isometric drawing works well for single subjects, it is not as effective for rendering still lifes consisting of several objects, large subjects, or deep spaces. The changes in size that occur within the various systems of linear perspective are much more appropriate for such subjects. The most basic system of linear perspective is one-point perspective. This system is employed when the subject is faced directly from one side, making it possible to render all of the planes that face toward the viewer as flat shapes. This system is commonly used in Renaissance drawings and paintings, with one of the best examples illustrated in Raphael’s fresco, The School of Athens. Objectives for the assignment April Hartley Graphite pencil on paper. 24” x18” 1. Locate the horizon line and vanishing point in real space. 2. Locate the horizon line and vanishing point on the page so that the relationship between it and the still life is the same in the drawing as it is in real space. 3. Plan the image for the page so that the vanishing point can fit on the paper, but so that the still life is not too small. 4. Utilize string as an aid for developing all orthogonal lines. 5. Consistently apply the rules for one-point perspective throughout the drawing. 6. Apply systems for measuring in perspective to the drawing of the still life. 7. Keep proportional and scale relationships consistent throughout the drawing. 8. Address atmospheric perspective with changes in line weight. Kevin Grass © 2011 Two-Point Perspective Blocks Using 1-point perspective is an effective method for rendering objects in space, but the illusion that it produces is somewhat limited because the front planes of all of the objects are drawn as flat shapes, parallel to the picture plane. For a more convincing illusion of forms in space, it is better to face the subjects from a corner so that all planes are distorted. This requires the use of two vanishing points -- one located to the left of the subject and one located to the right. This system is commonly used in Photorealism and architectural renderings. Objectives for the assignment James Haskin Graphite pencil on paper. 24” x18” 1. Utilize either a perspective grid (developed by the student) or employ the use of a long, thin wooden stick to locate the vanishing points outside the picture plane. If the latter method is used, a long string can be attached to the vanishing points for development of all orthogonal lines. 2. Make the drawing large enough so that it fills the page. 3. Consistently apply the rules for two-point perspective 4. throughout the drawing. 5. Keep all vertical lines parallel to one another. 6. Apply systems for measuring in perspective to the drawing of the still life. 7. Keep proportional and scale relationships consistent throughout the drawing. 8. Address atmospheric perspective with changes in line weight. Kevin Grass © 2011 Linear Perspective Space When learning the rules of linear perspective, it is easiest to use simple subjects like blocks. More complex, interesting subjects, however, are generally preferred by professional artists, their clients, and most art students. The systems of linear perspective are great tools for creating a clear, unified illusion of space and form within the most complex of subjects. April Hartley Graphite pencil on paper. 18”x 24” A thorough understanding of perspective is especially important for architects, illustrators, computer animators, and fine artists that deal with realism. A good place to see the application of linear perspective to complex subjects is science fiction illustration. Objectives for the assignment 1. Locate the horizon line and vanishing point in real space. 2. Locate the horizon line and vanishing point on the page so that the relationship between it and the subject is the same in the drawing as it is in real space. 3. Plan the image for the page. 4. Utilize string as an aid for developing all orthogonal lines. 5. Consistently apply the rules for linear perspective throughout the drawing. 6. Apply systems for measuring in perspective to the drawing of the space. 7. Keep proportional and scale relationships consistent throughout the drawing. 8. Accurately and clearly define all planes within each part of the subject/space. 9. Address atmospheric perspective with changes in line weight. Kevin Grass © 2011 Volumetric Form Drawing Shading for volumetric form is a system for rendering spheres, cylinders, and cones. In this system, values are based upon their position in relation to the viewer -the closer the part of the object is, the lighter it will be; the further away it is, the darker it will be. Thus, a sphere would be lightest in the center of the circle, becoming gradually darker as it approaches the edges of the shape. This system for developing values is commonly used by illustrators, computer animators, gaming designers, and fine artists that work primarily from invention. Objectives for the assignment 1. Design/arrange your own still life, consisting of several different geometric forms. 2. Use thumbnails to design the drawing. 3. Use the appropriate grade of graphite pencil to develop values. 4. Maintain sharp definition of the forms throughout the drawing. 5. Develop gradual changes in value to depict rounded forms. 6. Use kneaded erasers as drawing tools to aid in the development of gradations. April Hartley Graphite pencil on paper. 24” x 18” Kevin Grass © 2011 Planar Form Drawing The best system to use for shading blocky subjects is called shading for planar form. In this system, values change every time the object changes direction. Top planes are always lightest, right-facing planes are similar in value, and leftfacing planes are similar in value. Either the leftfacing or right-facing planes may be the darkest, as long as the values are addressed consistently throughout the drawing. Objectives for the assignment Jason Lashley. Graphite pencil on paper. 18” x 24”. 1. Render a complex arrangement of blocks or a single complex form using isometric, 1-point, or 2-point perspective. 2. Pre-determine the values in a small drawing of a cube and apply the system consistently throughout the drawing of the complex subject or still life. 3. Develop gradations within the planes to enhance the illusion of weight and form. 4. Use the appropriate grade of graphite pencil to develop values. 5. Maintain sharp definition of the forms throughout the drawing. 6. Vary the edges of the plane breaks to reflect their character (sharp, soft, rounded, etc.). 7. Use kneaded erasers as drawing tools to aid in the development of gradations. Kevin Grass © 2011 Two-Value Drawing This drawing is a high contrast interpretation of a still life. There will be no grays, nor will values be created by hatching, cross-hatching, or stippling . Only black or white shapes can be used for the drawing. Edges will disappear when black shapes meet one another. Black lines may be used to outline white shapes when they appear against a white background, and black lines may be used for thin shadows. Objectives for the assignment 1. Carefully arrange a still life composed of several subjects. 2. Illuminate the still life with an artificial light source to create distinct light and dark areas within the subjects. 3. Create clear, consistent suggestions of light and form using flat shapes. 4. Determine whether shapes will be black or white based upon their relationship to the light source. 5. Carefully render the shapes of the shadows within the subjects, on the ground plane, and on the wall. 6. Clearly illustrate how changes in forms affect changes in shadow shapes. April Hartley, black ink on paper, 24” x 18” Kevin Grass © 2011 Objectives for the assignment April Hartley Charcoal on paper. 24” x 18” 1. Illuminate the still life with an artificial light source to create distinct light and dark areas within the subjects. 2. Sharpen charcoal pencils using an X-Acto knife and sandpaper. 3. Begin with a two-value block-in of the entire still life before addressing a full range of values. 4. Learn how to manipulate charcoal, with or without blending stumps and a chamois cloth, to develop gradations within the drawing. 5. Clearly address all conditions of light (highlight, halftone, core shadow, reflected light, cast shadow). 6. Carefully analyze and compare the values in the still life to those in the drawing, adjusting the latter as needed. 7. Carefully analyze and compare your drawing to examples provided in the Introduction and Student Examples presentations for this assignment. 8. Analyze value relationships by comparing them to adjacent values. 9. Develop values on the ground plane and in the background to enhance the illusion of light and space. 10. Create a well-unified, solid sense of light and form. 11. Maintain a consistent drawing style throughout the piece. Shading Simple Geometric Forms - In this assignment you will render a still life composed of simple geometric forms for light and shadow, paying close attention to the development of the various conditions of light and by controlling gradations and edges to produce the illusion of blocky or rounded form. By working with these simple forms, you will begin to build the skills needed for dealing with more complex subjects in the following assignments. This project will also introduce you to charcoal. Charcoal is a more useful medium for shading because it is capable of a wide range of values, including rich darks, and gradations are more quickly manipulated than with graphite. Kevin Grass © 2011 Toned Paper Drawing The subjects for this drawing will be utilitarian objects more similar to items that you might see in a traditional still life drawing or painting. Because these objects are man-made they can be more easily understood in terms of simple geometric form than organic objects or drapery. Understanding these complex subjects in simpler, more familiar terms will make it easier to develop values for light and form. This project will also introduce you to toned paper. Gradations are easier to control and texture is less distracting on toned paper than on white paper because the charcoal is drawn upon a darker ground. Objectives for the assignment Kevin Grass, charcoal and white chalk on toned paper, 18” x 24”. 1. Learn how to manipulate black charcoal and white charcoal on toned paper, with or without blending stumps and a chamois cloth, to develop gradations within the drawing. 2. Carefully analyze subjects in terms of simple geometric forms so that lighting will be easier to develop. 3. Include information that demonstrates how the subjects differ from simple geometric forms. 4. Clearly address all conditions of light (highlight, halftone, core shadow, reflected light, cast shadow). 5. Carefully analyze and compare the values in the still life to those in the drawing, adjusting the latter as needed. 6. Analyze value relationships by comparing them to adjacent values. 7. Develop values on the ground plane and in the background to enhance the illusion of light and space. Kevin Grass © 2011 Simple Organic Forms In addition to simple bowls and vases, traditional still lifes usually include simple organic forms, such as fruits, vegetables, shells, etc. Simple organic forms still bear a strong resemblance to geometric forms, so a successful rendering is determined by the understanding of simpler forms and how their lighting can be applied to the more complex subjects. It is also important to include the textural information that is integral to the subjects, but without taking attention away from the larger forms. Peter Schaeffer Black and white charcoal on toned paper. 18” x 24”. The still life for this assignment will be composed of simple bowls, vases, and several simple organic forms. Objectives for the assignment 1. Carefully analyze subjects in terms of simple geometric forms so that lighting will be easier to develop, possibly by completing a small study in which the subjects are simplified. 2. Begin with a two-value block-in of the entire still life before addressing a full range of value. 3. Exaggerate variations within organic forms to call attention to their distinguishing characteristics. 4. Subtly address textural information without flattening the illusion of light and form. 5. Clearly address all conditions of light (highlight, halftone, core shadow, reflected light, cast shadow). Kevin Grass © 2011 Drapery Study Whether it is used as a unifying element within a still life or an outfit in a portrait or figure study, drapery is one of the most commonly rendered subjects in drawing, painting, or illustration. It is also one of the most difficult because the forms are relatively unpredictable and one still life is never exactly like another. Like organic forms, drapery can be simplified into a series of simpler geometric forms, making it easier to understand value development within the drawing. The still life for this assignment will be composed of a vase wrapped with drapery. Objectives for the assignment Alejandro Salamanca Black and white charcoal on toned paper. 24” x 18” 1. Carefully integrate drapery into a composition. 2. Carefully analyze subjects in terms of simple geometric forms so that lighting will be easier to develop, possibly by completing a small study in which the subjects are simplified. 3. Begin with a two-value block-in of the entire still life before addressing a full range of value. 4. Eliminate unnecessary textural information in order to strengthen the illusion of form. 5. Carefully analyze the quality of edges to clarify light and form. 6. Clearly address all conditions of light (highlight, halftone, core shadow, reflected light, cast shadow). Kevin Grass © 2011 Pen-and-Ink Drawing Pen-and-ink is a popular medium for artists. It requires no sharpening, it is self-contained (especially the new mechanical pens), it does not smear when it dries, and it is capable of a broad range of values. These characteristics make it a great medium for sketchbooks. Many illustrators prefer the medium because the higher contrast allows for better reproductions in newspapers and magazines, and the more linear character of the medium can create sharper, more exact renderings of form for technical or anatomical drawings. Its permanence can be a drawback for beginning art students because mistakes cannot be erased. It is also not conducive to subtle gradations, which leads to frustration for some art students that want to develop highly polished drawings. Objectives for the assignment Tiffanie Brundage, ink on paper, 9” x 12” 1. Develop gradations with pen-and-ink using hatching and cross-hatching. 2. Develop a wide range of values with the pen-andink. 3. Use stippling techniques to create more subtle halftone areas. 4. Control the weight and character of marks by changing the angle of the pen and by using nibs of varying thickness. 5. Clearly address all conditions of light (highlight, halftone, core shadow, reflected light, cast shadow). Kevin Grass © 2011 Objectives for the assignment Kevin Grass, charcoal and white chalk on toned paper, 18” x 24” 1. Carefully analyze subject in terms of simple geometric forms so that lighting will be easier to develop, possibly by completing a small study in which the subjects are simplified. 2. Begin with a two-value block-in of the entire subject before addressing a full range of value. 3. Exaggerate variations within the subject to call attention to its distinguishing characteristics. 4. Subtly address textural information without flattening the illusion of light and form. 5. Clearly address all conditions of light (highlight, halftone, core shadow, reflected light, cast shadow). Complex Organic Form - Drawing simple man-made forms can be challenging and rewarding, but most professional artists work with more complex organic subject matter. These subjects can range from simple fruits and vegetables to more complex objects like skulls, figures, and landscapes. This is especially true of illustrators, animators, and fine artists that work with full figures, portraits, or landscapes. Inability to render complex organic forms will severely limit your marketability, making it extremely difficult to make a living as either a commercial or fine artist. The still life for this assignment will be composed of a single complex organic form. Because it will bear little resemblance to geometric forms, it will be necessary to complete a small, simplified drawing of the subject to make it easier to understand what will be needed in terms of value development. Kevin Grass © 2011 Portrait Drawing Portraiture is the main staple for a large number of artists. Fine and commercial artists usually need to include images of people in commissioned works because most artwork is based upon human actions or experiences. As with organic forms, the inability to competently render portraits will severely limit your marketability, making it extremely difficult to make a living as either a commercial or fine artist. For this drawing you will complete a drawing of yourself, a friend, or family member. Objectives for the assignment Kathy Wilson Black and white charcoal on toned paper. 24” x 18” 1. Carefully analyze subject in terms of simple geometric forms so that lighting will be easier to develop, possibly by completing a small study in which the subjects are simplified. 2. Begin with a two-value block-in of the entire subject before addressing a full range of value. 3. Exaggerate variations within the subject to call attention to its distinguishing characteristics. 4. Pay very close attention to proportional relationships to facilitate a good likeness of the model. 5. Subtly address textural information without flattening the illusion of light and form. 6. Clearly address all conditions of light (highlight, halftone, core shadow, reflected light, cast shadow). Kevin Grass © 2011 Multi-Colored Subjects (optional) In professional still life drawings, artists render objects that vary in color, sometimes with patterns of different colors within a single subject. When variations in color are taken into account it is important to reinforce lighting so that the illusion of light and form remains strong within the drawing. The still life for this assignment will be composed of multi-colored subjects. It is essential to use a strong light source so that the value structure for light and shadow is still clearly discernible within the subjects. Objectives for the assignment 1. Begin with a block-in of the subjects addressing their local values, using flat, uniform values within each shape. 2. Subtly address variations in local values without flattening the illusion of light and form. 3. Clearly address all conditions of light (highlight, halftone, core shadow, reflected light, cast shadow). Kevin Grass, charcoal and white chalk on toned paper, 18” x 24”. Kevin Grass © 2011 Still Life with Glass Objects (optional) Objectives: In professional still life drawings, artists render objects with a variety of surfaces, including highly reflective objects made from metal or glass. Patterns tend to be very sharp and distinct in such subjects, so there is often a tendency in student drawings for glass and metal to look flat and fragmented. It is important when drawing highly reflective subjects to enhance lighting and exaggerate variation in edges to maintain a strong illusion of light and form. The still life for this assignment will include at least one glass subject. It is essential to use a strong light source so that the value structure for light and shadow is still clearly discernible within the subjects. Objectives for the assignment Kevin Grass, charcoal and white chalk on toned paper, 18” x 24”. 1. Begin with a block-in of the subjects, addressing the strong patterns within the reflective surfaces using two values. 2. Subtly address variations in shape and value within the reflective surfaces without flattening the illusion of light and form. 3. Clearly address all conditions of light (highlight, halftone, core shadow, reflected light, cast shadow). Kevin Grass © 2011 Black Paper Drawing (optional) The still life for this assignment will be placed in front of a dark or black background and illuminated by an intense light source. White charcoal will be used on black paper to complete the drawing. The key to success in this assignment is to work completely in reverse of a typical drawing on light paper with black charcoal. Objectives for the assignment 1. Begin with a two-value block-in of the subjects using white charcoal. 2. Use erasers to develop darks within the drawing. 3. Clearly address all conditions of light using the white charcoal on black paper (highlight, halftone, core shadow, reflected light, cast shadow). Kevin Grass, white chalk on black paper, 18” x 24”. Kevin Grass © 2011