Ключевые слова: abstract, art, artistic, backdrop, background, black, brain, circle, circular, computer, decorative, design, digital, endless, escher, experiment, fantasy, fractal, frame, futuristic, geometric, geometrical, graphic, illusion, illustration, image, lined, lines, magic, movement, moving, optical, pattern, psychedelic, round, shape, spiral, square, strip, striped, stripes, test, vortex, wallpaper, white,