With Pic-a-POD you can also set the frequency with which you would like the image on your desktop to be changed using the ones saved in your folder, or you can even set it to download new pictures automatically every day. Pic-a-POD is easy to use and completely free. Pic-a-POD connects to 3 different servers, showing you pictures of National Geographic, astronomy and more. You will enjoy 3 different wallpapers each day. And you will be able to set them as wallpaper with just one click. In addition, al pictures are saved in the same folder. Pic-a-POD is a nice, free multiplatform software (also available for Mac), belonging to the category Desktop customization software with subcategory Wallpapers (more specifically Utilities). More about Pic-a-POD. The current version of the software is 1.2.1 and was updated on 4/12/2007. Pic-a-POD downloads a picture of the day from up to four different collections and sets your desktop picture. It can then randomly change the picture at set intervals. Downloading new pictures can be scheduled to happen every day, or only when you. Pic-a-POD has been a popular utility for many years, downloading pictures of the day from a selection of sites and allowing you to set your desktop wallpaper to a specific picture, or to a random picture that can be changed at a chosen interval. Pic-a-POD 2 is a complete re-write of this app and is now available in the Mac App Store.