Lead · Beginners Guide
A hand-drawn sketch can only convey layout structure — it can't convey what happens after you press the button. Leave that unsaid, and the AI has to guess.
Julian Vasseur
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August 14, 2026
You've got a rough interface sketch on paper and want to quickly turn it into something clickable, scrollable, and shareable — that's the starting point for a lot of people's first encounter with AI prototyping tools. This article walks through the actual process: how to draw the sketch, how to write the instruction, and what to check once you get the result back.When Sketching, Be Clear About...