Comp and Work of art

Comp noun - Something given to someone without expectation of a return.

Work of art and comp are semantically related. in illustration topic. In some cases you can use "Work of art" instead a noun "Comp".

Work of art noun - Art that is a product of one of the fine arts (especially a painting or sculpture of artistic merit).

Comp and work of art are semantically related. Sometimes you can use "Comp" instead a noun phrase "Work of art".