http://imgur.com/a/2hTN1
By the way did you search on google first? It took me several seconds to find this link .
If you want to download them all, just send me a PM and I'll give you some links to ZIP file downloads.I think you might be looking for something like this - at least it is a gallery of all the loading screen pictures.
uesp.net/wiki/Online:Loading_Screens
But you have to download them one by one, if you want to have all of them.