Modern gymnasium interior, high ceiling, polished wooden floors, mirrored walls, professional sports equipment, basketball hoops, volleyball nets, badminton courts, athletic tracks, stadium seating, LED scoreboard displays, motivational quotes, natural light, clerestory windows, minimalist design, functional layout, flexible floor planning, acoustic soundproofing, durable materials, ventilation systems, air purification, bright color scheme, energizing atmosphere, shallow depth of field, 1/1 composition, realistic textures.