Advertising on outdoor trash cans is an innovative way to reach a broad audience while promoting sustainability. Here are the best methods to maximize impact:

1. Eco-Friendly Designs: Use recycled materials or biodegradable inks for ads to align with environmental values.

2. High-Traffic Locations: Place ads on trash cans in busy areas like parks, shopping districts, or transit hubs for maximum visibility.

3. Creative Wraps: Full-color vinyl wraps can turn trash bins into eye-catching billboards without obstructing functionality.

4. Sponsorship Programs: Partner with local businesses or nonprofits to fund trash cans in exchange for ad space, fostering community engagement.

5. Interactive Elements: Add QR codes or NFC tags to ads, allowing passersby to scan for promotions or eco-tips.

By combining practicality with creativity, outdoor trash can advertising can be both effective and environmentally responsible.