A better Lena: https://mortenhannemose.github.io/lena/
(Context: https://arstechnica.com/information-technology/2024/03/playboy-image-from-1972-gets-ban-from-ieee-computer-journals/ - IEEE have finally removed it from the acceptable list of common test samples.)
@shivoa I never understood why you would want to use Lena as a test image. The Playboy controversy aside, it's just a weak picture: lots of scan artifacts, lack of sharpness, poor color range.