The icons listed bellow were copied from the Iconic icons package. The icons in this set were originally designed for the Franklin Street WordPress theme and are available under CC Attribution-Share Alike 3.0 license - http://creativecommons.org/licenses/by-sa/3.0/us/

* ticket.png
* changeset.png
* thread.png
* wiki.png 
* x.png
* plus.png
* rss.png

The full Iconic package can be found here: https://github.com/downloads/somerandomdude/Iconic/iconic.zip