Downward Slope
Send a funny mathematical birthday card to any friend or loved one! This line graph design from Derek Blasberg features a "The Good News: This is The Youngest You'll Ever Be Again" message and a fully customizable birthday note at the bottom of the card. Perfect for the math whiz in your life!
Customize everything from your Card to the email your recipients open with colors, photos, and text boxes.
Add additional details, like a schedule of events, travel tips, speakers, and photo galleries, with Blocks.
Streamline planning with open-ended and multiple choice Guest Questions or easy checkbox-style Guest Surveys.
Send via email, text message, or a customized shareable link you can paste and post anywhere.
Instantly track deliveries, opens, and RSVPs, and get notified of each response when you download the app.