MAKE IT SHARP by the letters for it to looks strong. Graffiti letters not only let you feeling free of choices but also the responsibility on taking action. So that’s why you need to figure out what kind of style you like to apply on your graffiti letters. That gray looks letters are making its self looks steel and stern. Mixture white to black and mind the gradation on its coloring so you will get the perfect color to strength up your graffiti letters.