Personalised Dad's Army Grandad Father's Day Card- Any Name Personalise this Dad's Army Father's Day card just for your Grandad. This Father's Day card features the message 'Happy Father's Day Britain's Best Grandad' in white writing on a blue border. A greyscale image of Corporal Jones also features on the front of this card with 'Relax, You've Earned Your Stripes!' in a red border with the British flag too. You can personaliseÂ the front of this card with your name and the inside has plenty of space just for your own message.