An illustration of Cao Pi, the Emperor Wen of Wei (Tang dynasty painting by Yan Liben) from the Thirteen Emperors Scroll (Yan c. 650).
Yan Liben (c. 650). Thirteen Emperors Scroll – Liu Bei, the Emperor of Shu Han, Sun Quan, the Emperor of Wu. Tang dynasty painting, Boston Museum of Fine Arts. Accessed Jan. 2020 – https://commons.wikimedia.org/wiki/Thirteen_Emperors_Scroll. Images are in the public domain.