Badge and closebox

The badge is the image that appears at the top right of the icons. It is composed of 2 images:

"SBBadgeBG.png" is the normal icon. Its size is 29x31 px.
"SBBadgeExclamation.png": is the badge with an exclamation. Its size is 29x30 px.

Then we have the image that is displayed at the top left after you have activated the mode to move the icons of the springboard. Its name is "closebox.png" and its size is 30x29 px.