What is it?
Andy Warhol Silkscreen Painting "Elvis I and II", 1964 (above)
Where did Pop Art occur?
Jasper Johns Encaustic Painting "Flag", 1954-55 (right)
Roy Lichtenstein Comic-Strip Inspired Painting (left)
Important Pop Art elements, such as employing commercial art techniques & toying with the fine vs. applied art boundary, appear in the work of Pop artist John Clem Clarke.