The Rosca de Reyes is a ring-shaped sweet bread that is traditionally eaten on January 6th. The bread is decorated with fruit or icing that usually varies in three colors: red, green, and white. Figs, quinces, cherries or dried and candied fruits are used as decoration. Traditionally, there is a hidden doll inside the bread.
Find out more information here: https://www.npr.org/sections/thesalt/2018/01/05/575737940/u-s-bakeries-grab-a-slice-of-a-latin-american-tradition-3-kings-cake