I thought I'd put this up while I'm still in the mood to find and copy paste all these links.
I made these during my free time, some with GIMP and some with Photoshop CS5 and CS6.
Opinions and (constructive) criticism appreciated!
Signatures
(http://i.imgur.com/FonII.png)
(http://i.imgur.com/DCGXJ.png)
(http://i.imgur.com/JwSKi.png)
(http://i.imgur.com/gMJ0E.png)
(http://i.imgur.com/eDreZ.png)
(http://i.imgur.com/sUPTs.png)
(http://i.imgur.com/Vxdz0.png)
(http://i.imgur.com/Jrw2F.png)
(http://i.imgur.com/K6Czp.png)
(http://i.imgur.com/BEYZB.png)
(http://i.imgur.com/QPWhQ.png)
(http://i.imgur.com/s84Hs.png)
(http://i.imgur.com/eTXrA.png)
(http://i.imgur.com/hkxbP.png)
Misc.
(http://i.imgur.com/XIEtF.png)
(http://i.imgur.com/ZOyjKl.jpg) (http://imgur.com/ZOyjK.jpg) (http://i.imgur.com/j7gKel.jpg) (http://i.imgur.com/j7gKe.jpg)
(http://i.imgur.com/pieg7l.png) (http://i.imgur.com/OdyRgl.jpg)