Coloring Artbook is a free game available on Android that is perfect for both kids and adults. The game, developed by Paleblue, falls under the category of board games and offers hundreds of pictures to color by numbers.

Playing Coloring Artbook is easy and straightforward. The user needs to select the color boxes with matching numbers and pinch with two fingers to zoom in on the picture until boxes with numbers appear. The game also allows you to paint faster using long taps.

This game is perfect for people of all ages. It is a great way to relax and unwind, while also being a fun learning activity for kids. The game has a wide range of pictures to choose from, making it a great way to spend time on a lazy day or while traveling.

Overall, Coloring Artbook is a great game that offers a lot of fun and entertainment, with the added bonus of being a learning activity. The game is easy to play, and the pictures are well-designed, making it a great choice for anyone looking for a fun and relaxing experience.