Seasons Greetings Messages: There is no right or wrong way to fill in your holiday card when it comes to warm holiday greetings. With a Christmas letter, you can share what your family has been up to, or keep it short and sweet with a simple happy holiday message. Simply stick to a length that is comfortable for you. Don’t know when to send your holiday cards? A guide to holiday card etiquette can be found here. The season’s greetings include punctuation corrections as well as sample mess...