Don’t forget to add a fun, relevant call-to-action button to your email. Join 4 million members in making awesome marketing content. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Not just a pretty interface Try different email subject line styles to find what gets the most opens. Don’t make ‘em yawn! Keep your emails exciting and brief. Sit up straight. Don’t forget to add a short preview description to encourage people to click on your email.