Wave Sign
Wave Sign turns a single continuous hand-drawn signature into a personal soundwave identity. Draw any shape in one stroke and the app reads your speed, rhythm, and turns, then converts them into an animated soundwave visualization and one of twelve personality archetypes like The Bold Stroke or The Quiet Current. Each result comes with three poetic traits and a shareable identity card generated on the spot. It is a fast, playful, zero-setup experience: enter, sign, and instantly see what your wave says about you. Replay as many times as you like to discover different archetypes, switch between English and Chinese, and share your soundwave card with friends to compare strokes.
Created by haojie.huang
