Earlier this month, the Internet was stunned and fascinated to see this skull made of compressed cocaine and gelatin, created by the artist Diddo. Namely, they were stunned that it could be called art. But what we realized was that this was far from the first time that the nefarious coca extract was used in some kind of artistic fashion. Whether it is material, situational, referential, or just plain tangential, cocaine has been a media of choice of artists for years past. Here is a list of Art Pieces Using Cocaine.