Task: Text Categorization
Input (English): This artist showed the corpse of a colossal dead chicken separating two armies on a battlefield in The Death and Funeral of Cain, while a crying, emaciated baby in a red toga emerges from a giant version of his own head in Echo of a Scream. This painter created works such as The Circus: Transition from Spectacle to Culture and The Atom as Triumph of Peace over Destruction to adorn the external walls of the dodecagon shaped building the Polyforum. This artist depicted a temple inscribed with the words "Liberte, Egalite, and Fraternite" burning next to a oversized killer parrot with a trident, while a mechanical eagle flies in the center portion of that work painted for an Electrical Worker's Union Building. Portrait of the Bourgeoisie and The March of Humanity are works by this Marxist artist, who attempted to assassinate Leon Trotsky in Mexico City. For 10 points, name this Mexican muralist.
Output (English): Fine Arts