Generating witty text... Fighting off robots… "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Don’t make ‘em yawn! Keep your emails exciting and brief. 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 forget to add a fun, relevant call-to-action button to your email. Let your imagination run wild.