bootleg-collage

bootleg: to make, transport and/or sell an illegal version or copy of a copyright product.

collage: a composite object or collection (abstract or concrete) created by the assemblage of various media; especially for a work of art such as text, film, etc.

bootleg-collage: an artwork created by the assemblage of various media; especially illegal versions or copies of a copyright product.

"That artist uses bootlegs to create artwork: 'bootleg-collages'." - says a critic