Puthandu, or Puthuvarusham is the Tamil New Year, the first day of the month Chithirai on the Tamil calendar. On this day, Tamil people greet each other by saying "Puthaaṇdu vaazhthugal. People prepare by cleaning the house the night before. They believe that for a new beginning, the old negativity must be thrown out first. The festival morning begins with a ritual called 'Kanni' i.e. ‘auspicious sight’.