Streamlined modern middle school interior, open-plan classrooms, curved lines, minimal ornamentation, polished concrete floors, sleek metal beams, floor-to-ceiling windows, abundant natural light, collaborative learning spaces, modular furniture, colorful accent walls, inspirational quotes, interactive whiteboards, cozy reading nooks, flexible seating arrangements, abundant greenery, living walls, calming color schemes, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.