Refined Vector Illustration Composed of Four Separate Square Panels

Design a refined vector illustration composed of four separate square panels, each highlighting different aspects of waste management and recycling. The vibrant visuals feature minimalist icons and symbols, such as compost bins, reuse emblems, and sorting tools. Each panel is distinguished by a specific color palette, representing waste categories like biodegradable materials, glass, electronics, and textiles, emphasizing the importance of eco-friendly disposal methods and environmental preservation.