Even the elder gods need refreshment sometimes! CTHUL-AID is an artwork by BeastWreck for sale as a print from Society 6.
It's the Great Old Ones' favorite beverage, guaranteed to be maddeningly refreshing! Cthulhu himself enjoys kicking back after a hard day's work in R'lyeh and pouring himself a tall cold glass of Cthul-Aid, and so should you!
Link -via Boing Boing