Eyeglasses are commonly used to help correct people`s vision. And to make things more interesting, there are so many designs and colors to choose from, so that people won`t even get tired of them. Sunglasses have many functions aside from protecting the eyes from UV rays. But, it can also be used as a means of improving people`s look, costumes, disguise and even in movie by some of the celebrities. Take a look at Blade, most fans know him as an awesome vampire hunter and his trademark costume wouldn`t be complete without his shades. John Lennon of The Beatles also has his trademark glasses.