Light Painting: A basic tutorial on how to make Domes
In this video I'll show you the tool and technique I used to create the dome effect seen in a few of my light painting shots (like this one: http://on.fb.me/OyVeEg). Post your questions in the comments area if you have any.— with Sai Bee Nyean.
Via Sean Liew Photography
If you want a big Doom, watch this tutorial by Noctography
But remember that the original Doom was this: http://longexposuretips.blogspot.com/2011/09/how-to-light-painted-domes.html