Crystal Cubism Art by Yaacov Agam, what are the boundaries of art

clone, cloned, bad anatomy, wrong anatomy, mutated hands and fingers, mutation, mutated, amputation, 3d render, lowres, signs, memes, labels, text, error, mutant, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, made by children, caricature, ugly, boring, sketch, lacklustre, repetitive, cropped, (long neck), body horror, out of frame, mutilated, tiled, frame, border, porcelain skin, doll like, doll, (deformed iris:1.2) ZphyrInsanity_Negative