In the center of the button is blue text between two horizontal red lines with blue text above and below on a yellowed background.
U.S.O is the United Service Organization, a private organization that aids American troops. The organization offers multiple programs and services to aid soldiers. It receive donations from individuals and outside organizations and corporations in order to continue its activities. Some of their partnerships are with organizations like Hire Heroes USA, Wyakin Warrior Foundation, Project Sanctuary, and Stronger Families. The organization also aids military families of current and fallen soldiers.