Now working on the Color art, is simple yet you need to take your time. One tricky fact about drawing color art is that you have to try not to mix or over lap the colors that you use in your picture. if you blend dark colors or dark and light textures, they will come out as and ugly brown color. So, to draw or paint color art it's easier start off with a rough sketching so to sketch it out or draw it with crayons, you'll need opposite colors that stands out more than it's opposite texture.