Photo of Suur Suujärv, a pristine lake in Meenikunno Bog (a marshland in south-eastern Estonia). This background is based on a photo from a collection of photos about Meenikunno Bog.
The background image with the optimal ratio for your screen resolution is highlighted. Click on the thumbnail of the image you would like to download. Thumbnails are 1/8th of actual size.
After clicking on the thumbnail, 'Right-click' on the image and select 'Set As Desktop Background...' or 'Save Image As...'.
Some common screen sizes: