Ключевые слова: abstract, background, black, black and white, brochure, centered, circle, circles, circular, concentric circles, concetric, content, design, dynamic, dynamic background, geometric, graphics, hypnotic, illustration, line, line art, lines, minimal, monotone, onyx, pattern, poster, radial, ring, rings, simple, social media, spiral, symmetrical, template, texture, wave, waves, white,