Skeksis are fictional creatures from the fantasy film The Dark Crystal, created by Jim Henson and Frank Oz. They are depicted as vulture-like beings with a sinister appearance, characterized by their long necks, sharp beaks, and colorful, decaying skin. The Skeksis are the ruling class of the world of Thra and are known for their greed and desire for power. In the story, the Skeksis maintain their strength by draining the life essence from the Gelflings, a race of elf-like beings. Their actions lead to the corruption of the natural world, setting the stage for the film's central conflict. The Skeksis embody themes of corruption and the consequences of unchecked ambition.