Joseph Kosuth called this color “Wittgenstein’s” and claimed that it “can’t be described” in two works featuring text of this color. Josef Albers’s assertion of this color’s difficulty led to a series consisting of this color overlaid on grounds of newspaper and patterned fabrics by Robert Rauschenberg. A massive painting described as a “metaphysical thing” that primarily features this color and several white “zips” is entitled Vir Heroicus Sublimis. (10[2])This is the first color named in Barnett Newman’s series asking “Who’s Afraid?” (10[1])This color (10[1])and white dominate opposite halves of 32 paintings of objects with peeled and torn labels such as “Vegetable Beef.” For 10 points, name this primary color depicted (10[1])in Andy Warhol’s paintings of Campbell’s Soup Cans. ■END■