Percolator - Percolator: the always fun, supremely unique photo app that is sure to surprise you! FEATURES:
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Repix by Sumoing Ltd - Mosaic paint filters, bokeh effects, and more
Pixilart - A drawing app for delightfully retro pixel art
Trigraphy - Photo editing app that allows you to make mosaic/abstract looking art.
Pixel Art Studio - A purpose-built drawing tool for pixel artists