Pop art collage called 'Just what is it that makes today's homes so different, so appealing? 1956 by Richard Hamilton is one of the earliest pieces labeled Pop Art. Hamilton died in
Popart is art that is an ordinary painting of a person's face or object that is painting with unordinary clolors or the look of a comic. This is the look I'm imagining for a Popart background collage.
Mashup Portraits of Superheroes and Girls – Fubiz Media
Peter Blake, London: Petticoat Lane – One Hundred Women 2012