Percolator - Percolator: the always fun, supremely unique photo app that is sure to surprise you! FEATURES:
Trigraphy - Photo editing app that allows you to make mosaic/abstract looking art.
PatternPad - Create beautiful geometric patterns
WidsMob Montage - Make stunning mosaic photos or montage shape with tiles, which supports both JPEG and PNG files.
Blocco - Blocco is a customizable geometric pattern kit
AndreaMosaic - With AndreaMosaic you can create your own photographic mosaics made with your own pictures.