1. Take full image link
Code:
http://s.wowinterface.com/preview/pvw47282.jpg
2. Add _thumb at the end of the file name (before the extension)
Code:
http://s.wowinterface.com/preview/pvw47282_thumb.jpg
3. Add [img][/img] tags.
Code:
[img]http://s.wowinterface.com/preview/pvw47282_thumb.jpg[/img]
4. Add [url=full link] tags (full link is the link from 1.)
Code:
[url=http://s.wowinterface.com/preview/pvw47282.jpg][img]http://s.wowinterface.com/preview/pvw47282_thumb.jpg[/img][/url]
5. Enjoy:


Thanks to whoever I stole that picture from.