Funny thing is that I still often call it RadioShack, even 4 years after the name change - some habits die hard, I guess. Not much chance that I'll accidentally call it The Shack, though.
Also available in convenient wallpaper sizes:
[pyxelated.deviantart.com]
[pyxelated.deviantart.com]
[pyxelated.deviantart.com]
Mission accomplished, sorry for the multiple replies to this thread.
Still haven't found the name of the image or artist or the creation date, but at least I know I wasn't imagining it.