Rainwater harvesting systems, green roofs, permeable pavements, grey water reuse, efficient irrigation networks, water-conserving appliances, low-flow showerheads, dual-flush toilets, moisture-sensing faucets, eco-friendly drainage solutions, natural ventilation systems, solar-powered pumps, wind-driven turbines, hydrophilic materials, self-cleaning surfaces, biomimetic architecture, organic shapes, curved lines, earthy tones, lush vegetation, serene water features, shallow reflective pools, ripples on water, soft natural lighting, 1/1 composition, symmetrical framing.