我為朋友製作的非常基本的筆。 Very basic pen I made for a friend.
橢圓形筆,你可以用它來寫線條或其他任何東西。調整大小和不透明度的壓力靈敏度(如果適用)
Oval shaped pen, you can use it for lines or really anything else. adjust pressure sensitivity on size and opacity if nessecary