Members of the U.S. Customs and Border Protection Honor Guard play bagpipes at the start of the 25th Annual Blue Mass held… https://www.rawpixel.com/image/8741511/photo-image-border-public-domain-blueFree Image from public domain license27th Annual Blue Mass at St. Patrick's Catholic Church in Washington D.C., September 29, 2021. (Photo by Benjamin… https://www.rawpixel.com/image/8708594/photo-image-public-domain-personFree Image from public domain license