Who has never heard of INSTAGRAM? No, actually, who doesn't have INSTAGRAM? This app suddenly took the world by storm and it's easy to see why. First of all, it's super easy to use: you don't have to be a genius of technology to be able to use it and take advantage of its features to your advantage. Secondly, society has slowly transformed us into individuals obsessed with sharing the images we like and the images of ourselves - we have...