On Wikimedia Commons. here’s the info page.
For more, see my previous post on Ivan Bilibin
[Update: my original links were to a page in which the URL is in Russian characters, and I apparently can’t copy and paste those links. I’ve substituted links to another version of this image on Wikimedia Commons, but the color is not as good. To access the version shown above, go to the Wikimedia Commons page for Ivan Bilibin and look through the thumbnails (lots of additional Eye Candy).]