exploded axonometric view of a multi story building architectural diagram style minimalist aesthetic with high quality raw concrete textures beton brut soft ambient occlusion shadows with clean neutral daylight the composition includes a subterranean level floor slabs and a structural framework the intermediate floor slab the green surface features marked handball court the topmost roof layer is depicted as a roof membrane characteristic of sports hall constructions monochromatic palette with subtle grayscale gradients white backgroud soft natural daylight with ambient occlusion shadows