"The Kiss" painter (5)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">the kiss painter</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for klimt that I've seen before include "Gustav -, nineteenth to twentieth century Austrian painter" , "Gustav - - , Austrian symbolist" , "Austrian painter influenced by Art Nouveau" , "Austrian artist" .)