Test, test, and test again! Make sure your email looks good on all devices before you send it out. “There are so many beautiful designs to choose from. I feel like a professional when I use it.” - Dr. Oberson One Mississippi, two Mississippi… "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Boost your email opens with a punchy subject line. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Not just a pretty interface Sit up straight.