Coloring Pixels 16x16 is a free Android app developed by Apps Bergman that offers an extensive collection of designs for coloring. With more than 1000 designs across various categories, including Heroes and Villains, Food, Animals, Characters, Games, People, Movies, Plants, and more, this app provides a vast selection of coloring options for users.

The app comes equipped with a color palette that allows users to choose from a wide range of colors to fill in their designs. Additionally, users can save their images to their device or share them with others. The app also automatically saves images, so users never have to worry about losing their progress.

Users can zoom in on their designs for precision coloring, and mark designs as done when they're finished. The app also offers the option to hide the grid help for a more challenging experience. Overall, Coloring Pixels 16x16 is an excellent app for those who enjoy coloring and want access to a large variety of designs.