2. Next, rotate the signature image and left-click the rotating canvas under the image, as shown in the figure below.

3. Select a well-written signature and use the selection tool to select copy, as shown in the figure below.

4. Create a new blank file and paste the picture, as shown in the figure below.

5. Left-click the magic wand tool in the left toolbox and select a blank area, as shown in the figure below.

6, delete the blank area, you can see that the picture shows a transparent background, as shown in the figure below.

7. Click "Save As" in the menu, as shown in the figure below.

8. Name the saved file and choose a transparent file suffix. Click Save, as shown in the figure below.

9. Open the word file and import the signed picture, as shown in the figure below.

10. Finally, enter a horizontal line in word to see the effect of the signature text, as shown in the figure below.