Apple just announced its iOS7, and it's beautifully designed and completely Flat! Flat design is the latest trend. We've heard about for months now. It went mainstream in a major way thanks to Microsoft and the new Windows 8.
Here we have a good collection of absolutely free flat icons. These icons have minimal or no use of shadows, gradients, feathers and embossing, everything is just crisp, sharp, just plain flat. Unlike minimal design, some flat icons are pretty complex and detailed. Without further ado, here come the awesome list - 50 Gorgeous and Absolutely Free Flat Icon Sets.