. It's like Shutterstock or Corvis - a stock photo source. They have various plans for purchase - you can buy one picture, or you can subscribe and get a number downloads per day for a year. They have stock photos and clipart. Punch in a keyword and search.
I do have a USS Masao
, but since it's based on Warped 9's design (which was inspired by one of your designs), I don't include it with my own designs. That wouldn't be right!