Free American Flag Union Svg File 448 SVG PNG EPS DXF File The current flag depicts the great seal of illinois, which was originally designed in 1819 and emulated the great seal of the united states.in the eagle's beak there is a banner with the state motto, state sovereignty, national union. In addition to being an official ceremonial flag, the union flag also defaces the flags of a number of canadian provinces, including british columbia , manitoba , and ontario.
