Joseph Cornell's Shadow Boxes: Again, this box is perfect inspiration for a mixed media piece into portraiture but perhaps also juxtaposition. The objects could appear imposed or perhaps parts of the face are imposed on to the Cornell-inspired background.
Mixed-Media Installations by Annette Messager. “Mainly known for her installation work, French artist Annette Messager often incorporates photographs, prints and drawing into a final sculptural project.
"Joseph Cornell (December 1903 – December was an American artist and sculptor, one of the pioneers and most celebrated exponents of assemblage. Influenced by the Surrealists, he was also an avant-garde experimental filmmaker.