Where top artists seek inclusion with nude? (2,3,3)

Ross

I believe the answer is:

in the raw

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'nude?' is the definition.
(thesaurus)

I can't explain the remainder of the clue.

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(Other definitions for in the raw that I've seen before include "without clothing at last?" , "Nude - or served uncooked" , "21 26 [IN THE ALTOGETHER]" , "Naked, or without refining influence" , "plain" .)

I've seen this clue in The Guardian.

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