Keep Earth Clean It Isn't Uranus - Unisex T-ShirtAstronomy teachers have spent decades pretending Uranus is just a planet, and nobody's buying it anymore. Wrapping a butt joke in earnest Earth Day packaging is the only form of environmentalism with a 100% engagement rate. The Details: Light blue distressed text reading "KEEP EARTH CLEAN" arcs above a cartoon illustration of Earth with blue oceans, green continents, and white clouds, encircled by a dashed orbit line with green leaf sprigs on each