The Dada painter Ernst (5 letters) was a German artist who was part of the Dada movement in the early 20th century. He was known for his experimental ART, which often included collage and assemblage. His work was also characterized by its anti-war sentiment and its rejection of traditional artistic conventions. ART (3 letters) was an important part of his practice, as he sought to challenge the traditional notions of what constituted ART.