Puts any picture as the wallpaper for your Playlist Editor.
* set any picture as the wallpaper
* changes the wallpaper based on the song that's being played
* adjustable 'transparency'
* 4 drawing modes
* Winamp 5
* Windows 2000 and above
check this thread for updates
With this installed you can have a given bitmap as your background with options on how this is decided (such as based on the filename of the track being played).
An ingenious way of implementing such a feature.