Generates a signature image consisting of the album covers of your top artists, image is cached 21 days and then recreated.
This site collects the data from Last.fm alias Audioscrobbler, downloads the Album arts and sticks them together in one Image.
The generated image will then be saved for at least 21 days and after that either be deleted or, if still in use, be refreshed.
The size of your images is limited to a maximum of 30 albums.