Flag of Duluth, Minnesota - Color Changing Coffee Mug

The Flag of Duluth, Minnesota, serves as an official emblem representing the city located on Lake Superior's south shore. Adopted in 1984, it consists of a white field with three blue stripes in the top and bottom corners and a red square in the center containing a large, white five-pointed star. The design symbolizes the city's maritime heritage and its position at the intersection of waterways. The blue stripes represent Lake Superior and the St. Louis River, while the star signifies the North Star, which guides sailors, and Duluth's status as a port city.