I think this “Instaglasses Concept” is quite amazing:

Many people use Instagram. They all love the effects, and every one of them loves to take pictures and to share them with their friends. Wouldn’t it be great to capture your everyday life, your entire life, through beautiful filters? The design concept can give the appearance of glasses. You activate the glasses by pushing “Insta” and option to choose between different filters… [read the rest].