Whether your eyes are a beautiful brown, gorgeous green or a piercing blue, when it comes to learning how to put on eyeliner there are certain colors that do an amazing job at enhancing them and making them stand out even more. For the blue-eyed gals, there are a number of easy ways to apply eyeliner that will bring out your eye color. These looks are quick and they can work for day or night. Even the simplest application of liner along the eyelid can bring out the blue or brown of your…