Edvard Munch such as the appearance of Munch's "The Scream" in a 2006 M&M's advertising campaign. The U.S. copyright representative for the Munch Museum and the Estate of Edvard Munch is the Artists Rights Society. Munch's art was highly personalized and he did little teaching. His "private" symbolism was far more personal than that of other Symbolist painters such as Gustave Moreau and James Ensor. Munch was still highly influential, particularly with the German Expressionists, who followed his philosophy, "I do not believe in the art which is not the compulsive result of Man's urge to open his heart." Many of his
Edvard Munch in Germany—and a bright door opens up for me." However, despite this positive change, Munch's self-destructive and erratic behavior involved him first with a violent quarrel with another artist, then with an accidental shooting in the presence of Tulla Larsen, who had returned for a brief reconciliation, which injured two of his fingers. She finally left him and married a younger colleague of Munch. Munch took this as a betrayal, and he dwelled on the humiliation for some time to come, channeling some of the bitterness into new paintings. His paintings "Still Life (The Murderess)" and "The Death of Marat