I noticed that something I had been grappling with prior to the Artist Commentary feature -- emoticons in deviantART commentaries -- handles differently when copy+pasted from Google Chrome than it does in Opera 12. In the latter, the emoticons simply don't copy over, same as mentioned user icons, but in Chrome (and supposedly other, updated browsers), they appear either as we see here on Danbooru ( :) :P ) or as :words:. Would it be worth noting this functionality in the help:artist_commentary wiki, or is it too particular?