Ключевые слова: abstract, abstraction, art, backdrop, background, black, board, checker, checkerboard, checkered, chequred, chess, chessboard, circular, curvature, curve, decor, decorative, deformed, design, distort, distorted, distortion, effect, futuristic, geometric, geometrical, geometry, graphic, grayscale, grid, halftone, illusion, illustration, line, monochrome, optical, print, simple, spiral, square, stripe, surface, swirl, tweak, twirl, vortex, warp, white,