This app supplies great VR experience for you ! You can draw 3D paint by hands in VR space.
Additionally, you can connect to player that exists same LAN.
In other words, you can play with your friends.
All of actions in this app are able to doing with hands.
If you would like to draw something in VR space, you dip your hand a color bucket.
You can also erase something that was drawn by somebody.
Just you dip your hand a transparent bucket and grip something that you would like to erase.