Tawdry art (6)
I believe the answer is:
kitsch
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tawdry art</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for kitsch that I've seen before include "Tawdry stuff" , "Vulgar, pretentious" , "Vulgar, sentimental, art" , "in vulgar fashion" , "Lack of good taste in art" .)