If it is on the internet it is free right
(I am not entirely sure where 1/4 of our smileys came from either
Some came with the smf software.
The ones we added came from a free site.
I'd like to add this one, but the site it's hosted on doesn't give any info on re-use, only if it's copyrighted you have to own it to upload it to that site. I haven't seen this one on any of the 'free' sites.