The anthropomorphic frog, which is based on a 2004 comic by Matt Furie, is frequently shown as smug, sad, angry or rather gross. Like most memes, he's frequently used in variations and remixes.

Pepe the Frog’s creator is with Hillary Clinton and not Donald Trump, who the cartoonist says looks like a “smug” Pepe meme in a new interview published Wednesday.

A man hides his face behind a Pepe the Frog sign after Republican presidential nominee Donald Trump spoke at an airport campaign rally in Albuquerque, New Mexico, U.S. October 30, 2016.

Pepe the Frog started as a character from a comic series, "Boy's Club" by Matt Furie in 2005, according to Know Your Meme. While the somewhat sad-looking frog did not have racist or antisemitic ...

Alternate iterations of Pepe, including sad, smug and angry Pepes, followed. Pepe memes are ubiquitous across 4chan, Reddit, Imgur, Tumblr, and other social media and image-sharing sites.

Trump posted a picture of himself as Pepe the Frog in 2016 Pepe the Frog started as a character from a comic series, "Boy's Club" by Matt Furie in 2005, according to Know Your Meme.