My beloved ignited has posted many, many glorious icons. You can find them here. Not only are there Supernatural icons of joy, there are also icons from the Evil Dead films, DC Comics, Genderswap themed films, and David Bowie.
Did I mention the Wincest manip icons? DID I?
I'm not even a Wincester by er, design, but um. Yeah. Hotness. Wow.