“The word Litema (pronounced as “di-the-ma”) is derived from the word “ho lema” which means to cultivate, and “tema”, which denotes a ploughed field. The geometric patterns appeared initially on the inside of dwellings and it was only in the 19th century that it appeared on the outside of homes. In contemporary times the practice of Litema appears to be a seasonal phenomenon associated with special events such as celebrations and religious ceremonies. It not only announces births, deaths, weddings or the arrival of Christmas and Easter, but also serves as a reminder of the passage of time..."
Via Caroline Claeys, Alcofribas