Sending a card to a friend or loved one to let you know you are thinking about them is one of the most thoughtful things you can do. Just a simple card can brighten up their day with the right words of support. Typically ‘thinking of you’ cards are sent at a time when support and love is needed to overcome a tough time. However, thinking of you cards can be used to celebrate someone’s happy news, or to wish the recipient good luck (e.g. thinking of you for your upcoming exams). Ever wondered what thinking...