For thousands of years, artisans in Mexico have expressed the joy, spirit, and creativity of their culture in a splendid array of crafts, painting, pottery, sculpture, and textiles. Drawing on that rich heritage, here is a quartet of stylized folk art tattoos to adorn an ankle, a shoulder, or any other part of the body. A mosaic armadillo, flower-embellished skull, dotty donkey, and "Day of the Dead" pallbearers await you in a splash of vivid color.