Prompt
"Generate an image of a colonial American infantry regiment in formation during the American Revolutionary War, specifically depicting Varnum's Regiment, also known as the 9th Continental Regiment or 1st Rhode Island Regiment, in their Continental Army uniform, circa 1775-1777, with a background suggestive of a key battle they participated in, such as the Siege of Boston, Battle of Long Island, Battle of White Plains, Battle of Trenton, or Battle of Princeton."