Open contract document with word
Insert official seal image (jpg/png doesn’t matter)
Right click on the image → Crop until you like it
Right-click the picture → Set the picture format → Set the height and width to 4 cm (the specific size depends on your actual situation)
Adjust brightness and contrast according to actual conditions
Set transparent color
Place the seal below the text to make it look more realistic
You can rotate the seal appropriately according to your preference to make it look more like a random stamp, and you're done!
