Whatever your celebration of choice, we suggest you supplement it with a little laughter courtesy of the following Earth Day-centric memes, which prove that even environmentalism can be funny.
Check out the complete collection below -- and happy Earth Day!
Continue for more Earth Day memes. Continue for more Earth Day memes. Continue for more Earth Day memes. Continue for more Earth Day memes.More from our Lists & Weirdness archive: "Videos: Peyton Manning's five favorite movies and why they're key to understanding him."