Ключевые слова: abstract, abstraction, art, backdrop, background, black, burst, center, circle, circular, concentric, curved, decoration, dynamic, effect, elements, energy, geometric, graphic, helix, hypnosis, hypnotherapy, hypnotic, illusion, illustration, miscellaneous, monochrome, optical, pattern, psychedelic, radial, radiating, rays, rotating, rotation, round, shape, spiral, stripes, swirl, swirling, twirl, twist, vertigo, vortex, whirl, whirlpool, white,