After 681 days on Greenlight, screw it, just download the game anyway:
The Grand Giveaway! Click here to download it! (Windows only)
If you would still like to help out though, feel free to vote for it on Greenlight
(Never give up, right?)
But to Paint a Universe is available directly through the official store, or one of the affiliates.
*Known issue: If the installer hangs, try restarting your computer, and immediately run the installer.
*Known issue: If you run the game in fullscreen, minimize the game and then return, the custom cursor might disappear.