Keep your email subject line short and attention-grabbing. Don’t forget to add a fun, relevant call-to-action button to your email. Sit up straight. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Keep an eye on your email open rate to analyze and improve performance! Fighting off robots… Test, test, and test again! Make sure your email looks good on all devices before you send it out.