1 - Go to Fake Name Generator. The name that appears is your author name.
2 - Go to Random Word Generator. The word listed under “Random Verb” is your title.
3 - Go to FlickrCC. Type your title into the search box. The first photo that contains a person is your cover.
4 - Use Photoshop, Picnik, or similar to put it all together. Be sure to crop and/or zoom in, as desired.
5 - Post it to your site along with this text.
Now here's mine