And here they are as loadscreens. To get this effect I take the screenshots and loaded them into GIMP. First I applied the Oilify filter (Filter -> Artistic -> Oilify) using the default settings. The border was done by using the Fuzzy Border filter (Filter -> Decor -> Fuzzy Border) with a 32 pixel black border.
The middle picture in each set is the Solvheil Ruins prefab (http://nwvault.ign.com/View.php?view=NWN2PrefabAreas.Detail&id=363)