- Given exactly four instances of the digit 2 and some target natural number, use any mathematical operations to generate the target number with these 2s, using no other digits.
- Andy Warhol (Wikipedia)
Andy Warhol (/ˈwɔːrhɒl/; born Andrew Warhola Jr.; August 6, 1928 – February 22, 1987) was an American visual artist, film director, producer, and leading figure in the pop art movement. His works explore the relationship between artistic expression, advertising, and celebrity culture that flourished by the 1960s, and span a variety of media, including painting, silkscreening, photography, film, and sculpture. Some of his best-known works include the silkscreen paintings Campbell’s Soup Cans (1962) and Marilyn Diptych (1962), the experimental films Empire (1964) and Chelsea Girls (1966), and the multimedia events known as the Exploding Plastic Inevitable (1966–67).