Ключевые слова: abstract, art, artwork, asymmetric, asymmetry, backdrop, background, centric, circle, circular, colorless, concentric, concept, contour, creative, effect, element, graphic, gray, grayscale, grey, greyscale, hypnotic, hypnotism, impact, isolated, lines, minimal, minimalist, monochrome, op, opart, optical, outline, pattern, perception, radial, radiating, rings, ripple, round, shape, simple, spiral, spreading, texture, uncolored, visual,