Eco-friendly building, natural materials, reclaimed wood, bamboo textures, low-carbon concrete, recycled metal frames, solar panels, green roofs, living walls, rainwater harvesting systems, grey water reuse, composting toilets, energy-efficient windows, double glazing, thermal insulation, passive house design, minimalist decor, organic fabrics, natural dyes, FSC certified timber, Cradle-to-Cradle production, biodegradable materials, non-toxic paints, low-VOC finishes.