Vibrant gymnasium interior, postmodern architecture, bold color schemes, angular lines, geometric patterns, futuristic furniture design, sleek metal frames, ergonomic seating, high-gloss finishes, neon lighting accents, urban industrial atmosphere, exposed ductwork, polished concrete floors, minimalist decor, motivational quotes, athletic equipment displays, dynamic shapes, abstract art pieces, contrasting textures, avant-garde style, unconventional layouts, experimental materials, bold typography, 1/1 composition, dramatic spotlighting.