You can't download this image
In Chrome, you can just do as the author says, right click and "Save Image As".Then just go to the folder where it is being downloaded, and copy/paste the file "lisa.jpeg.crdownload" to "lisa.jpeg.crdownload copy".Rename to "lisa.jpeg" and cancel the download. You now have the image. What's interesting is that you ARE actually downloading this image. It's just that they don't terminate the connection.