Sit up straight. I wish I looked as good as you while waiting [insert fun loading text here] Don’t forget to add a short preview description to encourage people to click on your email. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Test, test, and test again! Make sure your email looks good on all devices before you send it out. Keep your email subject line short and attention-grabbing. One Mississippi, two Mississippi…