Sci - Fi addicts unite with Star Trek. This is one of the most popular Sci Fi series that the world has ever seen. There are a lot of things that people know about it and they even purcahase items and memorabilia that are related to Star Trek so it will not be too surprising that if you are also a fan of Star Trek, you may want to place this on your computer's desktop background. It will give you the chance to relive all of the episodes and movies of Star Trek that you have watched in the past and overall, you are just showing that you are a fan.