Eco-friendly hostel, natural materials, reclaimed wood accents, energy-efficient lighting, solar panels, green roofs, rainwater harvesting systems, composting toilets, recycling facilities, minimal waste generation, sustainable furniture, bamboo beds, organic linens, living walls, indoor plants, air purification systems, natural ventilation, large windows, skylights, bright interior spaces, cozy communal areas, educational signs, environmental awareness programs, urban farming integration, local art installations, vibrant color schemes, geometric patterns, warm ambiance, soft lighting, 3/4 composition, realistic textures, ambient occlusion.