"Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Don’t forget to add a fun, relevant call-to-action button to your email. Not just a pretty interface Don’t make ‘em yawn! Keep your emails exciting and brief. Keep an eye on your email open rate to analyze and improve performance! Generating witty text... Feel free to spin in your chair while you wait Keep your email subject line short and attention-grabbing.