1) iTunes Theme: 

Shows the artwork of iTunes’ current track as a wallpaper. Or a music video

- Play a video that matches the current track, excellent for playing music videos.

- Use the track’s first artwork, a random one, the one that best matches the current display or all artworks changing every 20 seconds.

- Activates automatically when music is playing.

- Fullscreen mode available.

2) Parallax Theme: 

Give depth to your desktop by moving the cursor. 

- Uses the user desktop image or images. 

- Flip the x or y axis movement direction.

3) Video Theme: 

Play any video as your desktop wallpaper. 

- Express yourself with your own videos and live wallpapers

- Add your own video loop to make it even better.

- Add multiple files and play everything as a playlist.

4) Quartz Theme: 

Run any Quartz Composition as a wallpaper.

- Make your own Quartz Compositions or download them.

- Access to iTunes current track info.

5) System Theme: 

Monitor the CPU and Network usage. 

- Get a glance of your system from Notification Center with the included widget.

- Set your own bandwidth speed limits or leave it as 0 for dynamic mode.

- Set it as transparent for combining it with your Desktop Image.

- Adjust the pointer speed and the update frequency.

- Set the size and position that you like the most.

- Measure your connection as bits or bytes.

- Stack gauges vertically.

6) Time Theme: 

Know the time from your Desktop.

- Customise attributes like the Font, Size, Position, Color and Shadow.

- Show or hide the day, month and seconds.

- Supports Multiple Monitors with different preferences each.

- You can even combine them. Set the System and Time themes to be present always, either when you are using or not other themes like iTunes, Parallax, Video or Quartz.