C347R Battle of Otterburne between the English and the Scots in 1388 Froissart’s Chronicles

The picture has something of this: decoration, design, antique, symbol, flower, vintage, texture, retro, mosaic, ancient, traditional, picture frame.
Perhaps it’s a page from a medieval manuscript with a depiction of a battle between two men on horseback and a man on a horse on the other side of the page.