Crazy Intro is an autoboot homebrew to use along with Preloader. You can use Crazy Intro to customize the opening of your Wii. You can display your selected picture and play the music of your choice at each start of your Wii. Also you can assign your frequently used channels to the directional buttons on the Wiimote. You can use B button to quickly access homebrew channel.

http://wiibrew.org/wiki/Crazy_Intro