Concept
Version 3
Created by Boundless
Ivan the Terrible
18th-century portrait of Ivan IV
Images of Ivan IV often display a prominent brow and a frowning mouth.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Ivan_IV_by_anonim_18th_c._GIM.jpg."
https://en.wikipedia.org/wiki/Ivan_the_Terrible#/media/File:Ivan_IV_by_anonim_(18th_c.,_GIM).jpg
Wikipedia
Public domain.