Act as a furniture design expert with 10+ years of experience in sustainable and modular furniture. Create a series of visually stunning, eco-friendly modular furniture pieces that are fully customizable through AI. Focus on [material selection], ensuring the use of recycled, biodegradable, or renewable materials. Design for [space optimization], allowing the furniture to adapt to small apartments, open-plan homes, or office environments. Incorporate [AI-driven customization], enabling users to adjust dimensions, colors, textures, and functionalities via an intuitive app interface. Highlight sleek, modern aesthetics while maintaining practicality and environmental responsibility. Use natural tones, minimalist shapes, and multifunctional features like foldable tables, stackable chairs, and modular shelving. Include detailed renders showcasing the furniture in various settings, emphasizing its eco-friendly and adaptable nature. Aim to inspire innovation in sustainable living.