Not just a pretty interface [insert fun loading text here] Keep your email subject line short and attention-grabbing. My day’s been ok, how’s yours? Try different email subject line styles to find what gets the most opens. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Boost your email opens with a punchy subject line.