https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8863379
Aurora-seura, harjoitelma helsingin yliopiston seinämaalaukseksi, 1915 - 1916, by Akseli Gallen-Kallela
Original public domain image from Finnish National Gallery
Public DomainFree CC0 image for Personal and Business use