The Flag of the City of Chicago
By https://cs.wikipedia.org/wiki/User:-xfi- - according to a design specified by Wikipedia user John Reid or T. E. Whalen’s) construction sheet (Municipal Flag of Chicago), which is in the public domain, and thus represented here.
I don’t mean to disagree or spark debate, but I think Robert & Tanner & T.E. may need to compare notes with us at the City and arrive at a final determination. I volunteer to mediate it in 2020 or beyond, or find someone with appropriate gravitas to do so, certainly.
Learn more about our flag and others’ lesser flags
- Roman Mars gives a famous talk on vexillology here, complimenting our flag
- The Municipal Code of the City of Chicago defines our municipal flag in Title 1, from 1-8-020 to 1-8-041.
- Wikipedia article