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docs/reference/input/on-gesture.md

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+# On Gesture
+
+Register an [event handler](/microbit/reference/event-handler) that will execute whenever the user executes a gesture withthe BBC micro:bit.
+
+```sig
+input.onGesture(Gesture.Shake,() => {
+})
+```
+
+## Gestures
+
+
+
+### Example: random number
+
+The following example displays a number from 0-9 on the screen when you shake the BBC micro:bit.
+
+```blocks
+input.onGesture(Gesture.Shake,() => {
+    let x = Math.random(10)
+    basic.showNumber(x, 100)
+})
+```
+
+### Example: rock, paper, scissors
+
+The following example shows one of three images (rock, paper, or scissors) when you shake the BBC micro:bit.
+
+```blocks
+input.onGesture(Gesture.Shake,() => {
+    let img = images.createImage(`
+. . . . . # # # # # . . . . #
+. # # # . # . . . # # # . # .
+. # # # . # . . . # . # # . .
+. # # # . # . . . # # # . # .
+. . . . . # # # # # . . . . #
+`)
+    img.showFrame(Math.random(3))
+})
+```
+
+### Lessons
+
+[bounce image](/microbit/lessons/bounce-image), [rock paper scissors](/microbit/lessons/rock-paper-scissors)
+