I collect images from all over the internet of beautiful women exposing their belly buttons. I try to make sure all the images I upload are at least 1920x1080 resolution. Almost all of my uploads are already cropped (no pun intended) to 16:9 aspect ratio because that fits most of my monitors. My desktop cycles through these wallpapers at random. Whenever I find a new one I try to upload it here.
I shy away from uploading bikini, lingerie, or NSFW images. I've got nothing against it... just not on brand I guess. :)