http://elderscrollsonline.com/en/news/post/2014/01/27/new-eso-wallpapers

Nothing particular to write home about; they are very cool and beautiful to say the least.

And I believe the green one is the Fungal Grotto (PAX east gameplay).

Will you be making this your new background/wallpaper?

I like the Vault of Madness wallpaper, linked to Sheogorath perhaps?

They all look awesome