Vibrant gymnasium interior, postmodernist architecture style, bold color blocking, exposed ductwork, polished concrete floors, industrial metal beams, reclaimed wood accents, geometric patterned carpets, abstract artwork, neon signage, atmospheric lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion, rusty metallic tones, distressed finishes, eclectic furniture arrangements, oversized athletic equipment displays, dynamic shadows, warm color palette.