The USPS is celebrating the variety and beauty of American waterfalls with 12 new stamps. Each stamp features a photograph with the name of the waterfall and the state in which it is located beneath it. Among nature s most beautiful wonders waterfalls come in all shapes and sizes from serene cascades to mighty cataracts. Each stamp features a photograph with the name of the waterfall and the state in which it is located. Art director Greg Breeding designed the stamps and pane with existing photographs.