Pic-a-POD is a utility application that downloads the picture of the day from a selection of web sites and optionally sets your desktop picture to a selected or random one of these pics. Download PODs from: ? Astronomy ? Daily Digital ? Earth Observatory ? Earth Science ? Lunar POD ? Miniature Calendar ? National Geographic ? Photo District News ? Wikimedia ? Wikipedia Set your desktop picture to any of the downloaded photos. Change to a random desktop periodically from Pic-a-POD or from your iPhoto library. Browse through all the downloaded pics. Share links to the pics via Facebook, Twitter or email.