File:Jefferson Republic.jpg

Summary
This image was created by Alternate History user Desmond Hume, who has given permission for users to use and even alter the flag,

"I made this for the timeline in my sig, but you're welcome to use it as well either as is or with whatever changes you want to make." Desmond Hume, Jan 21, 2010. https://www.alternatehistory.com/forum/threads/flag-of-an-american-monarchy.146822/