Greeting cards are illustrated cards which are sent on special occasions or events and express some sentiments of the sender. Birthdays, marriages, anniversaries, holidays like Christmas, Hanukkah etc are some of the occasions to send a greeting card. The cards convey the feelings of the sender to the recipients and they feel great. Greeting cards are not so expensive which makes it a choice for people from all economic groups. Other than the standard greeting cards, there are photo greeting cards and musical greeting cards in the printed category. E-cards have become the popular choice for people with the computers being accessible to everyone. They are created using digital media and can be customized by the sender before sending.