Get it also for iPhone:
http://appstore.com/icoloramas

iColorama is an imaging creativity app for people interesting in enhancing their photos or drawings and converting them in amazing pieces of art.

There are too many effects to be listed. The effects are from simple image adjustments to complicated math transforms. Images can also be painted with many different brushes.(400 +)

You can share directly your creations in Facebook, Instagram, Twitter, Tumblr and Flickr.

Community: http://facebook.com/icolorama
Guide: http://talonsodev.com/icolorama_guide.pdf

There are some fantastic tutorials written by Jerry Jobe:
http://enthusiasmnoted.wordpress.com/

The app is updated almost monthly based on the community requests. NO In-App purchases or advertisings. Developing is on going and your requests count.

Visit our community if you are interested in knowing more or just check our tag #icolorama at Instagram

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Million thanks to Carolyn Hall Young, Jerry Jobe, David Hayes,Wayne Kimbell and Leslee Moore.
Thanks to JJ Clark for keeping my photographer's side alive)

Join Mobitog.com! http://www.mobitog.com/
The iPhoneography/Mobile Photography meeting/sharing community - don't miss the amazing art of Catherine Restivo (RoseCat) who is always participating @ MobiTog!

Brushes methods inspired by the art of Carol Dogsitter Smith, Veevs, Sarah Jarret, Cat Morris, Rudy Vogel, Marie Matthews (Kaphinga), Mike Bowers and Geri Centonze.

In Instagram I recommend to check some of my favorites artist: @no_bo_dy @zmlcl @heleqtionr @butterflychaser @freyafelix and @urbanjj (best photographer ever!!)

Thanks to all of you that use the app and try to get it better! Much more is coming soon!

Have fun!