Rob Ross is a character in Ephemeral Rift's universe based off the real life painter Bob Ross.
This character was first seen next to a river behind Arkham, he paints a waterfall onto your face. As you talk he suggests that he was reanimated by Professor Clemmons as part of an experiment. Rob Ross teaches a painting class at Arkham Asylum, Margaret Clemmons and Sowande are two known students of his.