Ключевые слова: abstract, abstraction, abstractionism, background, black, center, centric, circle, circular, circulation, concentric, contrast, cycle, emissions, epicenter, epicentre, expanding, geometric, gray, grayscale, greyscale, gyre, hypnosis, hypnotic, hypnotize, irregular, monochrome, monocrome, pattern, psychedelic, radial, radiating, radiation, rings, ripple, rotary, rotating, rotation, round, spin, spiral, swirl, twirl, vortex, wave, whirl, whirlpool, whirlwind, white,