An artwork of this type depicts two children in baseball caps as an homage to the Katzenjammer Kids. The relationship between photographer Tina Modotti and an artist of works in this medium deteriorated after her depiction in the latter’s work The Arsenal. The artist of Echo of a Scream painted an artwork of this type viewable by visitors on a rotating platform at the (*) Polyforum Cultural. Dartmouth is home to a twenty-part work in this medium (10[1])titled The (10[1])Epic of American Civilization, which was created by Jose Orozco. (10[1])A work in this medium commissioned for the Rockefeller Center was destroyed due to its depiction of Lenin. For 10 points, Diego Rivera created Man at the Crossroads in what medium by painting directly onto a surface? ■END■ (10[1])