Get creative with emojis in email subject lines to increase open rates! Sit up straight. My day’s been ok, how’s yours? Generating witty text... "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia “I enjoy the creative experience of PosterMyWall. All the features are easy and great to use. You’ve made my job easier by far.” - Angel C. Boost your email opens with a punchy subject line. Keep your email subject line short and attention-grabbing.