Every year, on February 14th, lovers all around the world celebrate the day as the Day of love and one of the most prominent ways of celebrating it has been the gifting or presenting of cards to ones loved ones and that is not confined only to your partners but may include your family, your friends and even your teacher.
In the Middle Ages, lovers would sing out verses of praise to their loved ones bu it was only in the year 1415 the the trend of sending paper cards with romantic verses on them was started by The Duke of Orleans.