Happy Jackson ‘Happy Birthday Grandpa’ Card This bright and humorous card from Happy Jackson is the perfect way to celebrate your grandpa’s birthday this year. The front of the card reads: ‘HAPPY BIRTHDAY GRANDPA you light up our WORLD! (and not just because of all those candles on your cake!)’ The card comes with the message; ‘ lots of love’ written inside and has plenty of room for you to write your own message as well. 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.