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Complementary colors
Hues that intensify each other when juxtaposed and dull each other when mixed, situated directly opposite each other on a color wheel.
Analogous
Juxtaposition of hues containing the same color in differing proportions, like red-violet, pink, and yellow-orange, all containing red.
Triadic
Color scheme based on three hues equidistant from each other on the color wheel, such as yellow-orange, blue-green, and red-violet.
Restricted Palette
Limited range of colors used by an artist, focusing on a few colors, their mixtures, tints, and shades.
Open Palette
Palette where all colors are permitted.
Simultaneous Contrast
Phenomenon where complementary colors appear most brilliant when placed side by side.
After Image
Image that persists after the original stimulus has ceased, appearing in the complementary hue.
Optical Color Mixture
Eyes blending individual colors placed near each other to perceive a different combined color.
Pointillism
Painting technique using small touches of pure colors that blend through optical color mixture when viewed at a distance.
Picture Plane
Surface of a painting imagined as a window, with objects depicted in depth or against it.
Vanishing Point
Point on the horizon where parallel lines appear to converge in linear perspective.
Kinetic Art
Art involving real or apparent movement, often applied to sculptures set in motion by motors or air currents.
Composition
Organization of lines, shapes, colors, and other elements in a work of art.
Design
Organization of visual elements in a work of art, often referred to as composition in two-dimensional art.
Visual Weight
Apparent "heaviness" or "lightness" of forms in a composition, drawing the viewer's eye.
Scale
Size in relation to a "normal" or constant size.
Proportion
Size relationships between parts of a whole or between objects and their surroundings.
Hierarchical Scale
Representation of more important figures as larger than less important ones in a work of art.
Pigment
Coloring material made from various substances used in drawing or painting.
Binder
Substance in paints causing pigment particles to adhere to each other and a support.