Do not Warry ;
Read this introduction Bellow :
Adding a signature to your painting will make it easier for people to identify you as the artist, even after your painting has been sold and moved around. The signature on your painting should be legible and clear without being a distraction. You want it to blend in and match the rest of your painting so it doesn't look out of place. By taking the time to come up with a good signature and choosing the right spot for it, you can ensure you get the credit for your artwork that you deserve.
In Sign a Painting App
You will able to know How to Sign a Painting
Download Sign a Painting App Now