Easy step-by-step tutorial to drawing a heart. lines in a lighter color than the rest of the heart, it will appear to “shine” as if the image were three-dimensional. Show some love for your favorite brew by learning how to make a latte art heart. The creamy liquid should look like glossy white paint. Shiny cars, lips, eyes, glass and fabrics—they're all intriguing to look at and paint. the painting Love Affair (above) with objects that have different shiny looks: a glass heart, Tip: The key to painting letters is starting with a good drawing.