I’m worth the wait Let your imagination run wild. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Get creative with emojis in email subject lines to increase open rates! Sit up straight. Keep your email subject line short and attention-grabbing. “If you are a business owner with a limited budget, this is just what you need to produce beautiful flyers, menus, posters, emails, and more.” - Ahmad A. Boost your email opens with a punchy subject line.