Smoothing paint brushor lazy stroke https://www.youtube.com/watch?v=9XuNNap4rLU
Justification
it is very convenient when drawing details on the model, since we are humans and we cannot draw perfect lines, it simplified this matter, when drawing with a brush, arrange all movements, this is implemented in many programs such as photoshop, etc.
Implementation Details
you need to add an arrangement mode for the bone, such as the usual one in which the bone will move with the cursor on a conditional thread, analogues can be seen in other drawing programs