One Mississippi, two Mississippi… Get creative with emojis in email subject lines to increase open rates! "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Don’t forget to add a fun, relevant call-to-action button to your email. Want the loading time to be longer so we can spend more time together :) Opening the door to unlimited creativity… Generating witty text... Boost your email opens with a punchy subject line.