Step 1: sign your name on the white paper, and then take photos with your mobile phone or camera;
Step 2, import the photos into the computer and cut the size;
Step 3, insert the cropped picture into a proper position in Word and adjust the size;
Step 4: If the signed picture is different from the page color, you can increase the contrast (double-click the picture and select the picture tab to adjust the contrast) until the colors are the same;
Step 5, double-click the picture, set the format of the picture as non-embedded (such as floating above the text), and then drag the picture to any suitable position;