Flag of Illinois

U.S. state flag

The flag of Illinois was adopted in 1915. The flag has the state seal of Illinois surrounded by white. This original design was changed in 1961 to add the name of the state at the bottom of the flag.

Flag of Illinois
UseCivil and state flag Small vexillological symbol or pictogram in black and white showing the different uses of the flag
Proportion3:5
AdoptedJune 27, 1969
DesignSeal of Illinois on a white field
Designed bySharon Tyndale