Online image (6)
I believe the answer is:
avatar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">online image</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 avatar that I've seen before include "Manifestation of a deity (Hinduism)" , "Archetype" , "Divine manifestation" , "Personification of an idea - 2009 James Cameron film" , "Online image" .)