https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13994833
The mystic marriage of Saint Catherine of Alexandria to the Christ child; Saint Joseph looks at angels who bear attributes of Saint Barbara and Saint Margaret. Drawing by F. Rosaspina, c. 1830, after A. Tiarini.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use