The logo corresponds to fragments of Earth which are shaped (formés) in the number 60. 60 represents the number of minutes in an hour. Earth hour is an international movement that has encouraged people to turn off/switch off their lights to protect the environment. Different intiatives have begun such as/like collecting plastic bottles, planting trees, protecting the Amazon rainforests, educating children or saving/preserving the Great Barrier Reef from extinguishing.