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2025-10-255 min readDesign Tips

How to Create a 'Life-Saving' Flashcard You Can Read in 3 Seconds

How to Create a 'Life-Saving' Flashcard You Can Read in 3 Seconds

Keywords: 3-Second Flashcard, Emergency Access, Minimalist Card

Screen real estate on a watch is precious. Copy-pasting text is a disaster. A great Watch Flashcard should be like a road sign: Understood at a glance.

The 3-Second Rule

If you can't grasp the card within 3 seconds of raising your wrist, it failed.

Design Tips

  1. Maximize Font: 1-2 core words only. Don't write "The speed of light is...", write c = 3x10^8.
  2. Color Coding: Use QuickNotes Flashcards Watch colors.
    • 🔴 Warning/Error
    • 🟢 Correct/Pass
    • 🟡 Pending
  3. Line Breaks: Even for one sentence, break lines to create visual rhythm.

Case Study

  • Bad: "The Pythagorean theorem states that the square of the hypotenuse..."
  • Good:
    a² + b²
    =
    c²
    

Less is More.

#3-Second Flashcard#Emergency Access#Minimalist Card#Info Design
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QuickNotes Flashcards Watch

Effortless Exam Prep and Study

A flashcard note app designed for exam review and knowledge accumulation, supporting seamless sync between iPhone and Apple Watch.

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