MAC OS X Instructions
(JPEG):
1) Choose the size you would like the wallpaper image to be.
A new page will open.
2) Save the image to your hard drive.
3) Open your "System Preferences" and select "Desktop."
4) Click "Collection" and navigate to the folder
where you saved your image.
5) Choose your image and close the "System Preferences."
PC Instructions (Bitmap):
1) Choose the size you would like the wallpaper image to be.
A new page will open.
2) Right Click on the image.
3) Select "Set as background" option.