Instagram is an amazing network filled with millions upon millions of photos. Many of these are photos of fashion people, fashion items and fashionistas in every sense of the word. But it's tough to get a good idea of who's who in the world of fashion when it comes to Instagram accounts. No longer. Quartz has an incredible interactive graph that they created after analysing over 1.8m Instagram accounts. The details are laid out in a 9-step process on the graph but to give you an idea of how epic this graph is, have a look: *click on the image above to visit the interactive graph.