If you are like me, you set your desktop wallpaper image to “rotate every 30 mins”. [a nice little feature of my macbook pro] 😉 So I am always on the lookout for some new images that are high enough resolution to look good.
Click HERE for a great link full of high quality pictures. Pick your specific device and download the images formatted specifically for it.
Enjoy. (here is one of my current wallpaper choices.)