Vibrant gymnasium interior, postmodern architecture, bold color schemes, geometric patterns, irregular shapes, distressed wood accents, industrial metal frames, reclaimed wood flooring, eclectic furniture pieces, avant-garde lighting fixtures, suspended ceiling systems, dynamic spatial layouts, functional training zones, state-of-the-art exercise equipment, neon signage, atmospheric misting system, 1/1 composition, high-contrast lighting, detailed textures, ambient occlusion.