Don’t forget to add a fun, relevant call-to-action button to your email. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Boost your email opens with a punchy subject line. I’m worth the wait Don’t make ‘em yawn! Keep your emails exciting and brief. Is anyone even reading this? Get creative with emojis in email subject lines to increase open rates! Let your imagination run wild.