Ключевые слова: abstract, angle, background, bar, bg, black, concept, degrade, diagonal, effect, fade, geometric, gradated, gradation, gradient, graphic, grey, halftone, horizontal, lattice, line, linear, modern, moire, monochrome, monotone, overlapping, parallel, patern, pattern, retro, shape, simple, slanted, speed, static, straight, strip, stripe, texture, thick, thin, tilt, transition, vanish, vertical, vintage, white,