Eco-friendly gymnasium, reclaimed wood flooring, bamboo ceiling panels, natural rubber sports surfaces, energy-efficient LED lighting, large skylights, clerestory windows, transparent glass walls, minimalist steel frames, recyclable aluminum roofing, green roofs, living walls, vertical gardens, airy open spaces, high ceilings, flexible modular design, vibrant colorful accents, motivational quotes, modern athletic equipment, safety flooring, shock-absorbing surfaces, warm natural lighting, shallow depth of field, 1/2 composition, realistic textures, ambient occlusion.