Found this guy at Canyonlands National Park Island in the Sky District. I love them! I think it's cool that the get so big and are so brightly colored. They can also run on their hind feet, which I would LOVE to see!
http://aqualandpetsplus.com/Lizards,%20Miscellaneous%20IX.htm (Photo Credit)
But don't' pick them up! (They are only aggressive if threatened)