Board Thread:Support Requests - Designing Your Wiki/@comment-3244769-20130704204345/@comment-11733175-20140106003736

There is, but unless you're experienced with javascript I wouldn't recommend doing so. You could easily be faced with problems you didn't anticipate.

It's currently set up to use &amp;bull; as the 'flake'. One possibility is to add a class to the div tag that the snowflake is within, remove the &bull; and add a bit of CSS to set a background-image property for the div tag.