They're the most popular Anime to ever exist!!!
Here are examples of What Gundams look like.
There we Go Guys!!! Enjoy Gundam!!! They even have Model Kits, I'll introduce you to them very soon!!!
They allso make them in 1/1
They allso make them in 1/1 scale 
http://www.youtube.com/watch?v=eM6nUX57gCg&feature=channel
http://www.youtube.com/watch?v=59Ew92deZZA&feature=channel