How do I create a signature with a transparent background?

How do I create a signature with a transparent background?

https://www.youtube.com/watch?v=4PRJd-_iVqQ

How do I make an electronic signature transparent?

- Sign your name on a blank sheet of printer paper. - Scan the paper to PDF. - Press the “Print Screen” button on your keyboard. - Open Microsoft Paint. - Press Ctrl + v on your keyboard to paste the screen shot from step 3. - Click the select tool in Paint.