Download the following Dark Apple Carbon Fiber Wallpaper 8157 by clicking the button positioned underneath the "Download Wallpaper" section. Once your download is complete, you can simply set the Dark Apple Carbon Fiber Wallpaper 8157 as your background.
Following the click of the download button, right click on the Dark Apple Carbon Fiber Wallpaper 8157 image and select 'save as' to complete your download.