Ключевые слова: abstract, abstraction, arc, arch, art, backdrop, background, bend, black, circle, circular, curve, design, dots, dotted, dynamic, element, ellipse, geometric, geometrical, graphic, helix, illusion, modern, monochrome, motion, movement, nobody, op art, optical, oval, perspective, rotation, round, spiral, twirl, twist, uncolored, vanishing, vortex, warp, wave, web, wheel, whirl, whirlpool, white,