Exposed concrete walls, rough-textured finishes, industrial metal beams, brutalist architectural style, middle school interior design, functional layout, open-plan classrooms, minimalist decor, raw concrete floors, steel-framed windows, natural light pouring in, warm-toned wooden accents, built-in shelving units, educational displays, modern signage, abstract geometric patterns, earthy color palette, soft-box lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.