OK, I just tested the filters - this is not a very exciting picture I am afraid, but I wanted to try it out, and it gives you an idea.
I will try again in areas with other colors / backgrounds, unless someone else does it first :)
Normal
http://www.glitch.com/snaps/PCRH9GALMUT1VSB/16653-2124f9c036/
Boost
http://www.glitch.com/snaps/PCRH9GALMUT1VSB/16655-4891371d3e/
Black & White
http://www.glitch.com/snaps/PCRH9GALMUT1VSB/16656-93af2302eb/
Historic
http://www.glitch.com/snaps/PCRH9GALMUT1VSB/16658-57a5d6ffff/
Holga
http://www.glitch.com/snaps/PCRH9GALMUT1VSB/16659-bcf5b02a3e/
I am not sure if there are more filters, that is just all that I have so far.