Found it, liked it, enhanced the colors, corrected some others, changed others, fixed up some scratches, and posted it on an art site with full credit to the original artist and source, so that others could appreciate it. Honestly, I see it as no different from photomanipulation.
If I could find the guy's contact info, I would try to get in touch with him. As it stands, I don't have that info, and this isn't all that different from everyone who uses a video game's official artwork for their stuff.
Honestly, I see it as no different from photomanipulation.
There lies the problem.