MS Paint Drawing - Useful shortcut to increase/decrease line size

When you can create a precise curve line.
This time try a little MS Paint techniques (but very useful).

by using this shortcut you can
- Increasing the size of the line (Shortcut : Ctrl and NumPad+).
- also decreasing the size of the line (Shortcut : Ctrl and NumPad-).



You can use this shortcut in many MS Paint drawing tools also.