Not exactly a original piece of art when they are using the actual Panthers logo no less with a Superman symbol (both copyrighted) but they did a nice
I would think it's an "unauthorized" deal, DC comics wants $$ to use the Superman logo for commercial ventures I would think...
Yep, that looks like the image. Of course it was "pinned" by someone .... and it originated somewhere. It is obviously
If this is the image
it directs to a
In this image from Panthers dot com ... Notice the graphic on the left. It looks like a Superman shield with a panther inside and claws hanging over