Here we have something really interesting: a Coffee Cup SVG icons. Give to this flat icon design a try and see what comes out.
You have the download buttons bellow and can choose between two popular extensions, SVG or PNG formats. Also, before downloading the Coffee Cup SVG icon, you can try the colors from the top of the icon, and test it, if the color fit with your ideas. If not, just refresh the page and you'll have new posibillities