Imi Knoebel
（重定向自Knoebel）
Imi Knoebel (born Klaus Wolf Knoebel; 1940) is a German artist. Knoebel is known for his minimalist, abstract painting and sculpture. The "Messerschnitt" or "knife cuts," are a recurring technique he employs, along with his regular use of the primary colors, red, yellow and blue. Knoebel lives and works in Düsseldorf.