edu/gallery/djvu/index.djvu?djvuopts&page=1 Swap image of: Image:Kircher-drachen.weiss.png.gif (black on white) This picture is more than 70 years old, therefore any copyrights
hereby publish it under the following license: English Animation of a Dragon curve. The order is increased from 0 to 15. URL: https://commons.wikimedia