Kurt_Nelson
Aquarium Advice Addict
...Painting the glass is a one-shot deal!...
Nope. Just use latex and it comes off nicely with a razor blade.
And unless you scrape the back like revhtree does (wow!), it really doesn't matter what color it is... as usmcmarc mentions, it's going to be covered in coralline within 9-12 months anyway!