Spacious gymnasium interior, abundant natural light, clerestory windows, skylights, transparent roofing, reflective ceilings, polished wood floors, athletic equipment, basketball hoops, volleyball nets, exercise machines, mirrored walls, inspirational quotes, motivational posters, vibrant color schemes, energetic ambiance, bright sunny day, soft diffused lighting, high contrast ratio, 1/1 composition, symmetrical framing, realistic textures, ambient occlusion.