Just a tip if you want people to actually download and not just copy and paste you might want to use a lower quality or watermark or something else undesireable that would make people want to download it.
I wonder who's monitors are really that small that they'd get a nice resolution out of the versions posted. Then again... who'd really wanna cheat the honor system to save 200 minerals? That'd be... I dunno... not that cool, heh.