It's such a cheery addition.

If possible, print out your design at the desired size ... Brush away all excess rubber crumbs and pat ink onto the stamp with your ink pad. Press the stamp onto a piece of scrap paper and analyze ...

dipped them in ink, and then stamped them onto $20 bills. And just like that, Andrew Jackson became Harriet Tubman. “We have this technology,” says Fried. “We know how to 3-D print stamps.