Drawing Blackboard by Program Core is a free Android app that allows users to draw and write on a blackboard with chalk. The app offers a simple and straightforward interface that makes it easy for users of all ages to use. Drawing Blackboard is perfect for those who want to create simple sketches or jot down notes quickly.

One of the main features of Drawing Blackboard is the ability to change the size of the chalk, allowing users to create different effects and styles. The app also allows users to save their creations to their device's gallery, making it easy to access and share with others. Additionally, users can easily erase mistakes or start over with a clean slate.

Overall, Drawing Blackboard is a great app for those looking for a simple and fun drawing app. Its ease of use and basic features make it perfect for children or anyone who wants to quickly create a drawing or take notes on the go.