1. Write your signature with white paper, press your handprint, and insert the Word after taking a photo.

2. Click on the picture. In the picture format, in the color drop-down list, click black and white in recolor: 50%;

3. Copy the processed picture, paste it in the form of a picture, return to the color drop-down list, click Set Transparent Color, and click with the left mouse button in the blank space of the picture, then the picture will become a transparent background;

4. Right-click the picture, click the size and position, in the pop-up dialog box, around the text, check the line above the text, and click OK. Finally, resize the signature and drag it to the appropriate position.