Ключевые слова: abstract, architecture, art, background, blue, building, circle, circular, coil, concentric, concept, conceptual, construction, curve, curved, design, disc, distorted, down, effect, fractal, futuristic, illustration, impossible, incredible, infinity, interior, metal, motion, pattern, railing, retro, rotation, round, section, shape, spinning, spiral, spiral background, staircase, structure, swirl, technology, tower, twirl, unusual, vortex, warp, whirl, white,