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Downward Slope

Derek Blasberg

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!


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Customize everything from your Card to the email your recipients open with colors, photos, and text boxes.

blocks

Add additional details, like a schedule of events, travel tips, speakers, and photo galleries, with Blocks.

Closed envelope

Streamline planning with open-ended and multiple choice Guest Questions or easy checkbox-style Guest Surveys.

edit

Send via email, text message, or a customized shareable link you can paste and post anywhere.

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Instantly track deliveries, opens, and RSVPs, and get notified of each response when you download the app.