https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/11932452
The Night Attack in The Storehouse of Loyal Retainers: The Twenty-four Major Retainers and the Twenty-three Minor Retainers Assemble at Ryōgoku Bridge by Utagawa Kunisada
Original public domain image from Los Angeles County Museum of Art
Public DomainFree CC0 image for Personal and Business use