Vibrant gymnasium interior, postmodernist style, bold color blocking, neon accents, geometric shapes, industrial metal beams, exposed ductwork, polished concrete floors, dynamic lighting, 80s-inspired pastel hues, electric blue, hot pink, sunshine yellow, deep turquoise, bright coral, abstract graffiti murals, distressed textures, urban cityscape views, morning sunlight, high-contrast shadows, cinematic atmosphere, 2.35