Saw this on TV a couple of days ago. Pretty sweet initiative.
Supporters of an Obama-era plan to put abolitionist Harriet Tubman on the $20 bill were disappointed last week by news that the Treasury Department has delayed the bill’s redesign … But artist Dano Wall decided not to wait for the Trump administration to honor the Underground Railroad hero. He has created a stamp that can be used to superimpose Tubman’s image over President Andrew Jackson’s portrait.