Rhythmbox is a very cool bit of software. I stumbled on the “About” entry for Rhythmbox and got this:
The corresponding gnome-power-manager about window looks like this:
Now, I'm jealous of the Rhythmbox 420×110 logo background. Any artists want to contribute some ideas and designs for something similar for gnome-power-manager? It is a very easy way for people new to GNOME to get your name in the Artwork credits! Email me (richard_at_hughsie_dot_com) if you have some ideas or mockups. Thanks!