Vibrant green walls, organic shapes, undulating curves, natural ventilation systems, living roofs, photovoltaic panels, recycled materials, earthy tones, biophilic design, open-air classrooms, flexible learning spaces, collaborative furniture, educational gardens, hydroponic systems, circular economy principles, adaptive reuse, sustainable building practices, minimalist decorations, abundant daylight, soft diffused lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.