After the mobile phone is photographed, it is transmitted to the computer, saved to the desktop, and word opens the contract.
Click Insert Picture at the signature of the contract, and insert a three-signature picture here.
After successful insertion, click on the picture and cut it to the size of the signature.
Click the signature, select the layout option, select float above the text, move the signature and insert it into the contract signature.
Click on the picture, choose to set transparent color, and then click on the signature. You can see that the signature has turned into a white background, so the handwritten signature is added to the contract.