Most old people will confirm the information that it is important for them to be still in need and interesting. They want to understand that they are not alone. This kind of feeling is especially sharpened on various important dates, such as a birthday. Therefore, if your grandfather's birthday is approaching and you can not personally come and congratulate him, then don’t forget to phone him. Do not stop there and make another surprise for him. Send greeting e-cards with nice images and pleasant wishes. Believe me, your grandfather will be happy to get such a sign of attention. He will appreciate these greeting pictures and will be very pleased.