Don’t forget to add a fun, relevant call-to-action button to your email. Get creative with emojis in email subject lines to increase open rates! Is anyone even reading this? Try different email subject line styles to find what gets the most opens. Let your imagination run wild. One Mississippi, two Mississippi… "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia We’re very font of you because you’re our type.