https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/3105245

Verdol, oxygenated green toothpaste (1911) print in high resolution by Leonetto Cappiello. Original from the Bibliothèque Municipale de Lyon. Digitally enhanced by rawpixel.
Public Domain
Free CC0 Image