Drawing a realistic chalkboard. - Feature Description (Full Version) - 1. Chalks : Switching 7-color Chalk. 2. Remover : Clearing the canvas or drawing line. 3. Backboard : Switching Background Board. 4. Album : Save / Load / Remove the pictures.(20 Files) 5. Camera : Saving Pictures folder to the canvas. 6. Advertisement : No Banner/Reward Video Ads. - Feature limitations (Basic Version) - 1. Chalks : Switching 4-color Chalk. 2. Remover : Clearing the canvas or drawing line. 3. Backboard : Switching Background Board. 4. Album : Save / Load / Remove the pictures.(4 Files) 5. Camera : Saving Pictures folder to the canvas. 6. Advertisement : Banner/Reward Video Ads. - Notices - In-game advertisement display available: banner advertisement / reward advertisement(video) Please be aware that it will be the minimum advertisement display for providing free games.