Calendars are set of papers which include all the month, dates, festivals, important days, national events and all the other relevant information which should be known by the people of the country. People use calendars thrice in a day to look for dates and important days which we have noted on it. Calendars are hung on the center wall of the house where everyone could see or every passing member of the house can have a look at it. Calendars haves columns of dates and all the important things related to that particular date will be mentioned there. People note calendar pages because it is very convenient to record the event or important thing on a particular date on the calendar because it is most systematic sheet where all the month, days and dates are mentioned. It is also hung at the most convenient place where everyone is able to look and remind others for the same date. When in earlier days the technologies were not so high people used to use the calendar as reminders and look at the important dates which they have marked in it. So the trend has continued and the same have been passed to the generations as well. Still people are in habit of writing on the calendars so that they are able to remember the important dates and days. For more years people will still use the calendars to mark or note the dates on the calendar pages.