Keep Earth Clean It Isn't Uranus - Unisex T-Shirt Color:Dark Grey Heather Blue serif text reads "Don't

Blue serif text reads "Don't Be A" in an arched layout above a vintage hand-drawn illustration of the Morton Salt girl in a yellow dress carrying a white umbrella

Kernel thermodynamics are explained free of charge

Large white outlined serif letters read "LAW" centered below

rendered in gray and flesh tones

flanked by green holly leaves with red berries

Keep Earth Clean It Isn't Uranus - Unisex T-Shirt Color:Dark Grey Heather Blue serif text reads "Don'tAstronomy 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