Don’t forget to add a fun, relevant call-to-action button to your email. Not just a pretty interface Keep an eye on your email open rate to analyze and improve performance! Is anyone even reading this? "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Keep your email subject line short and attention-grabbing. Try different email subject line styles to find what gets the most opens. Boost your email opens with a punchy subject line.