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Downward Slope

Derek Blasberg
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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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Change your Card’s text, style, envelope, stamp, backdrop, and more. Add additional text boxes where you want them.

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Add photos, videos, and more without cluttering your Card by using informational Blocks.

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

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