Outline drawing (10)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">outline drawing</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 sketch that I've seen before include "An outline drawing or a comedy number" , "result of quick draw?" , "Basic drawing" , "Short humorous scene" , "Small sailing boat" .)
(Other definitions for silhouette that I've seen before include "Outline figure" , "Shadowy outline" , "Outline representation" , "Profile of characters" , "image" .)