Detailed Vector Illustration Made Up of Four Distinct Square Panels

Create a detailed vector illustration made up of four distinct square panels, each highlighting various aspects of recycling and waste management. The striking designs feature flat-style icons and motifs that represent recycling bins, eco-friendly symbols, and tools for disposal. To distinguish waste categories like biodegradable, plastic, paper, and metal, each panel is designed with a unique, harmonious color palette, aiming to raise awareness about sustainable practices and the importance of proper waste organization.