Imitative artistic work (8)
I believe the answer is:
pastiche
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">imitative artistic work</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for pastiche that I've seen before include "Imitative work of art" , "Work of mixed styles" , "Smorgasbord" , "Mix-up" , "Patches I apply to composition drawn from various sources" .)