24 Questions
Hidden ______________ are thin, dashed lines used to show features of an object that are not visible from a particular viewpoint.
lines
Center lines are thin, alternating ______________ and short lines used to indicate the center of a symmetrical object.
long
Extension lines are thin, solid lines used to indicate the ______________ of an object.
dimension
Dimension lines are thin, solid lines with ______________ at each end used to indicate the dimension of an object.
arrowheads
Section lines are thin, evenly spaced lines used to indicate the ______________ surfaces of an object.
cut
Break lines are thin, zigzag lines used to indicate a break in the __________________ of an object.
continuity
Circles are used to create ______________ and rounded forms in drawing.
curves
A sphere is a three-dimensional ______ with a curved surface that appears in many natural and man-made objects.
object
A cylinder is a three-dimensional ______ with a curved surface and flat ends.
object
Value refers to the relative ______ or darkness of a color or tone.
lightness
Shapes such as circles, squares, and triangles are commonly used to create a wide variety of forms and ______________ in drawing.
compositions
The human figure is one of the most complex ______ in drawing.
forms
Hatching involves creating parallel lines that are closer together to create a ______ value and farther apart to create a lighter value.
darker
Cross-hatching involves overlapping parallel lines in different directions to create ______ values.
darker
By using different values of tone and shading, an artist can create the impression of ______ and shadow.
light
By using different values of ______ and shading, an artist can suggest the roundness, depth, and mass of an object or figure.
tone
In the context of drawing, ______ refers to the three-dimensional quality of an object or figure.
form
Value can be created using a variety of techniques, including ______, cross-hatching, stippling, blending and erasing.
hatching
The technique of creating a three-dimensional illusion on a flat surface is called ______.
rendering
Form can also be created by using different types of ______ and shapes.
lines
Understanding ______ is particularly important in certain areas of drawing, such as figure drawing and portraiture.
form
The ability to create convincing three-dimensional forms is essential to capturing the ______ and character of the subject.
likeness
By combining different types of lines and shapes with careful attention to ______, an artist can create a convincing illusion of form on a flat surface.
value
Polygons are used to create ______, geometric forms.
complex
Study Notes
Shapes
- Shapes are used to create simple forms, add details to complex forms, and define edges of objects.
- Examples of shapes used in drawing include:
- Squares and rectangles, used for angular forms and architectural drawings
- Triangles, used for sharp angles and dynamic lines
- Ovals, used for elongated forms and figure drawing
- Curves, used for flowing, organic shapes
- Polygons, used for complex, geometric forms
Form
- Form refers to the three-dimensional quality of an object or figure in drawing.
- Techniques used to create form include:
- Rendering, which uses tone and shading to create the illusion of depth and volume
- Using different lines and shapes to create a convincing illusion of form
- Understanding form is crucial in areas like figure drawing and portraiture.
- Examples of forms include:
- Sphere, a three-dimensional object with a curved surface
- Cylinder, a three-dimensional object with a curved surface and flat ends
- Cube, a three-dimensional object with six flat sides
- Cone, a three-dimensional object with a circular base and a tapered point
- Human Figure, a complex form that requires understanding of anatomy and proportions
Value
- Value refers to the relative lightness or darkness of a color or tone.
- Value is important in creating the illusion of form and depth in drawing.
- Techniques used to create value include:
- Hatching, using parallel lines to create tone and value
- Cross-hatching, using overlapping parallel lines to create darker values
- Other techniques: stippling, blending, and erasing
Technical Lines
- Technical lines are used to convey information about an object's shape, size, and position.
- Types of technical lines include:
- Hidden lines, used to show features not visible from a particular viewpoint
- Center lines, used to indicate the center of a symmetrical object
- Extension lines, used to show the dimension of an object
- Dimension lines, used to show the actual length or width of an object
- Section lines, used to show the internal structure of an object
- Break lines, used to indicate a break in the continuity of an object
Learn about the usage of basic shapes such as squares, rectangles, and triangles in creating forms and defining edges in art and architectural drawing.
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