"A Picture of Finn Farting" is the name of a 13-track album released by the artist Renard (LapFox Trax). The album art, often described as a "good feature" of the release, depicts a crude, hand-drawn sketch of Finn the Human from Adventure Time in a yoga-like pose while letting out a fart.
Here are examples of the album's artwork and related imagery: A PICTURE OF FINN FARTING | LapFox Trax Wiki | Fandom A Picture Of Finn Farting