A large gray granite boulder, one part natural, one part polished but the same stone. form round. natural and rough on most of its surface, with two flat polished facets cut into one half that meet at a sharp edge — resembling the folded planes of an origami tetrahedron. The polished facets are smooth, reflective, and geometrically precise, contrasting sharply with the surrounding raw, weathered, matte stone texture. Studio lighting, soft shadows, high detail, photorealistic, neutral background. Ver más