Vibrant gymnasium interior, bold postmodern architecture, curved lines, neon color accents, futuristic lighting fixtures, sleek metal beams, exposed ductwork, polished concrete floors, reclaimed wood walls, eclectic furniture mix, avant-garde seating, dynamic geometric shapes, abstract art installations, motivational quotes, athletic equipment displays, mirrored columns, industrial-chic decor, 3/4 composition, shallow depth of field, warm color temperature, realistic textures.