[insert fun loading text here] "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Try different email subject line styles to find what gets the most opens. Sit up straight. Generating witty text... Don’t forget to add a short preview description to encourage people to click on your email. Keep your email subject line short and attention-grabbing. Don’t make ‘em yawn! Keep your emails exciting and brief.