These were made using the new beta for Garry's Mod. It uses the new source engine that Valve came out with in October with the release of Half-Life 2: Episode 2, Portal, and Team Fortress 2. If you haven't heard of any of this you should definitely check it out (especially portal!)
...Click on image for a larger version, if needed...
Playing with the new sunlight effects and depth of field. 
More sunlight (ignore the health box, forgot about it)
More Depth of Field...
Some holiday screenshots for a contest... 
