What is thragg?

Thragg is a character in the comic book series "Invincible" created by Robert Kirkman and Ryan Ottley. He is the leader of the Viltrumite Empire, a race of superpowered aliens with immense strength and durability. Thragg is one of the strongest Viltrumites, able to withstand incredible amounts of damage and exert enormous physical force. He is also highly intelligent and a strategic thinker, able to manipulate others to achieve his goals. Thragg is a ruthless dictator who will stop at nothing to achieve his objectives, including killing his own people and conquering other worlds. He is one of the main antagonists of the "Invincible" series and serves as a foil to the main character, Mark Grayson.