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/programs to any button on your wiimote. You can use B or your configured button to quickly access homebrew channel. It's also possible to use a custom greeting screen when one of your miis have a birthday.