Available features:

Slide on the bottom SlideZone to unlock it.

Lock On / Off is available.

Pen Thickness, Eraser Thickness, Drawing paper Brightness,

Auto save There are options such as wallpaper setting.

(The wallpaper is displayed randomly on theregisteredwallpaper.)

If you have the desired functionality

blac2013@gmail.com or leave a review

I will give you feedback quickly.

Thank you ~!