Coffee prepared by adding steamed hot milk (microfoam) to espresso so that the flavour is brought out and the texture is unusually velvety. It has less milk than a latte but both are varieties of coffee to which the milk can be added in such a way as to create a decorative surface pattern. Such effects are known as latte art. Coffee can also be incorporated with alcohol to produce a variety of beverages: it is combined with whiskey in Irish coffee, and it forms the base of alcoholic coffee liqueurs such as Kahlúa and Tia Maria. Darker beers such as
Latte stone theories are disputed. Some archaeologists believe that only high status Chamorros lived in structures built on latte stones, while others have put forward the theory that all Chamorros in the Latte Period lived in latte structures, and that the height and number of the stones in the structure indicated social status. Other structures in a latte village, which may have included cooking huts, canoe houses and public houses for unmarried men, were built on the ground, typically in an A-frame of wood poles, often bamboo, with thatched roofs of grass, coconut fronds or Nipa fronds. Archaeologists who have worked in