There are several designs availble for this slide show which you may select from, or you may enter the URI of any S5 Design to see how it will look.
Alternatively, you can enter the URI of a directory containing the stylesheets for an S5 design. Currently, only 1.0 is supported, but this will be upgrading to 1.1 in the future. As an example, the URI for Eric Meyer's default stylesheet is included.