Don’t forget to add a fun, relevant call-to-action button to your email. Keep your email subject line short and attention-grabbing. Time to get that bread. 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 Test, test, and test again! Make sure your email looks good on all devices before you send it out. Fighting off robots… We’re very font of you because you’re our type.