Genuine anger dialed up to cartoonish, devilish rage — unlike its smiling-devil cousin, this one reads as actually furious rather than playfully mischievous, its scowling brows leaving little room for a lighthearted interpretation. It's part of the very original Unicode 1.0 emoji set, one of the earliest 'monster' style faces alongside the ghost and alien.
Keywords: angry, demon, devil, evil, face, fairy, fairytale, fantasy, horns, imp, mischievous, purple, shade, tale