Petirep is the alias of Ryan Petrie, an Internet artist who is best known for his art for Monstercat, specifically the album covers for Monstercat's compilation albums. His art is posted on DeviantART as well as his Tumblr page, and he also makes album covers for other EDM District promoters. He is also known for his pony cartoons.
- Petirep started working freelance for Monstercat in 2012 when he made a promotional piece for 008's release . Starting with 009, he has done the art for every Monstercat Compilation Album.
- In 2014, Petirep updated his old album covers for 009 and 010 as well as making new original covers for 001 - 008