Thank you Ishnuala. Fallout's amazing grim look is one of the main reasons why I can't keep my hands off it since it came out. There are many mods for it, where fans/artists extended the universe. Have a look here: http://falloutmods.wikia.com
And here you can find a big collection of fan art:
https://falloutnow.de/forum/index.php?action=gallery;cat=6&Itemid=86