Agboola and co-founder Savannah Cowley made a splash in the tank with their ask for $375,000 for 5% of Flag, the free photo printing service. Mark Cuban, Barbara Corcoran, Kevin O'Leary ...

Most Star Spangled Banners you'll see on July 4 were made in the USA. Annin Flagmakers, the U.S.'s oldest and largest flag manufacturer, produces more than 3 million full-size American flags yearly.