Happy Jackson ‘Great Grandson Happy Birthday!’ Card If your great grandson has a special birthday to celebrate, this fun card from Happy Jackson is perfect for the occasion! With a bright design and embossed lettering, the front of the card features a bright blue speech bubble and the following message: ‘TO A WONDERFUL GREAT GRANDSON HAPPY BIRTHDAY! …and yes, you’re totally great in EVERY way!’ The card comes with the message; ‘ have a fantastic day’  written inside and has plenty of room for you to write your own message. Happy Jackson Cards Suitable for a range of occasions, Happy Jackson bring you a range of fun, colourful and cleverly worded cards sure to make you, and the recipient of the delightful card smile. The card comes with an appropriate message written inside in case you’re stuck for something to say! The vibrant yellow envelope means your card will stand out in the pile.