A close-up still life of two architectural concrete blocks displayed on a clean, neutral-toned surface. The blocks have different textures—one is smooth and polished with small air bubbles, while the other is porous and raw, showcasing the natural imperfections of aerated concrete. Soft directional lighting casts subtle shadows, emphasizing the depth and tactile quality of the materials. The background is minimal, with a monochromatic gray tone that enhances the contrast between the materials. The composition reflects modern architecture and industrial minimalism, focusing on materiality and texture in a sophisticated, artistic manner