Ключевые слова: cognitive form, conceptual art, continuous anomaly, detailed, dimension play, dimensional confusion, dreamlike, exact geometry, floating structure, geometric art, gravitydefying, hypnotic, illusory, impossible object, impossible ring, intellectual sculpture, logicdefying, mathematical art, mesmerizing, mindbending, noneuclidean, optical art, optical illusion, paradoxical circle, perception play, perceptual circle, perfect form, perplexing, perspective trick, photorealistic, physics defiance, reality twist, spatial impossibility, surreal, thoughtprovoking, trick of the eye, visual deception, visual paradox,