Modern gymnasium interior, polished wood flooring, mirrored walls, high ceilings, exposed ductwork, industrial-style lighting, motivational quotes, athletic equipment displays, team logos, colorful branding, spacious open areas, flexible seating arrangements, movable partitions, sound-absorbing materials, acoustic panels, natural ventilation systems, large windows, abundant daylight, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.