Percolator - Percolator: the always fun, supremely unique photo app that is sure to surprise you! FEATURES:
Pixel Pix - Turn your photos into pixel art
Repix by Sumoing Ltd - Mosaic paint filters, bokeh effects, and more
Trixel - Instagram for triangular pixel art
Trigraphy - Photo editing app that allows you to make mosaic/abstract looking art.
PictureThat - Fill your walls with art and photos in AR 🎨