Bouncing+Logo

Step 1 - Go to the theme page through //Manage Space --> Look and Feel --> Themes// Step 2 - If you already have a custom theme edit that if you don't then make one based on your current theme name. Step 3 - Find the code <$WikiLogoOrSpaceName$> and replace it with this

code code Step 4 - Make sure you actually have a logo image by looking at //Manage Space --> Look and Feel//

DEMO

Look at my logo