Flat design , vector icon with flat shaded colors is today’s trend. Its covering everywhere like OS, Mobile devices UI’s, websites etc. Its giving a classic look and feel for the design, reducing http request to the server, so website load fast and using font icons also is an another example to increase the website speed. Icon moon is a website, there you can get icon font for free or you can create your own icons and export as font. Here we posting some then cool flat websites for your references. Enjoy.