Robot Coloring Book is a free coloring book application available on Android platforms. Developed by Twelve Glitter, the application falls under the Education & Reference category. It offers a variety of cool robot images for users to color and paint. The simple appearance of the app makes it easy to understand and use, even for beginners.

With Robot Coloring Book, users can choose from three color brushes and zoom in to color the smallest parts of the image. The Undo/Redo feature allows users to undo changes and save time. Users can also share their color images with loved ones, save their work, and use the app offline.

It's important to note that Robot Coloring Book is a non-commercial offline application made by fans. The app is not related, affiliated, endorsed, sponsored, or approved by any specific parties. All images used in the app are believed to be in the public domain. The use of the term "robot" in the app title and description is only intended to identify the app to potential users and not intended to infringe on trademarks.

Overall, Robot Coloring Book is a fun and easy-to-use coloring app for robot lovers of all ages.