Sustainable architecture, emerging ecologies, futuristic buildings, green roofs, solar panels, wind turbines, recyclable materials, natural ventilation, minimalist interior, eco-friendly furniture, potted plants, vertical gardens, cityscape, urban planning, environmentalist, activist, holding a recycling sign, standing in front of a green wall, passionate expression, determined gaze, warm lighting, shallow depth of field, 3/4 composition, natural colors, soft focus.