Not just a pretty interface "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Try different email subject line styles to find what gets the most opens. Let your imagination run wild. Time to get that bread. Opening the door to unlimited creativity… Get creative with emojis in email subject lines to increase open rates! Don’t make ‘em yawn! Keep your emails exciting and brief.