Don’t forget to add a fun, relevant call-to-action button to your email. Keep your email subject line short and attention-grabbing. [insert fun loading text here] Feel free to spin in your chair while you wait Boost your email opens with a punchy subject line. Time to get that bread. "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.