architectural collage render flat matte concrete textures with visible paper grain layered cutout composition warm limestone and raw plaster surface tones deep geometric voids and circular openings with vertical louvres casting no shadows watercolor painted trees and leaves overlaid on top pale bleached sky with soft watercolor wash tiny anonymous human figures at ground level birds scattered as small v shapes everything feels tactile and handmade like torn paper layers glued together no 3d rendering glossiness no reflections no glass brutalist monolithic forms with soft art school collage aesthetic muted desaturated palette limited to beige sand grey and olive green perspective slightly flattened like a stage set