# ShakeScreen (Kernel)

`ShakeScreen`(shakeCount [direction])

  Shakes the screen a number of times.

  Parameters: | shakeCount (number) – The number of times to shake the screen. direction (number) – The direction in which to shake. If not specified, it shakes from left to right.

  Direction | Description
  --- | ---
  ssLEFTRIGHT | Shakes from left to right.
  ssUPDOWN | Shakes up and down.
  ssFULL_SHAKE | Shakes the screen diagonally from the top left corner to the bottom right.

  Example:

      (ShakeScreen 8)                                 ; Does a left to right shake screen eight times
      (ShakeScreen 20 ssFULL_SHAKE)   ; Does a complete shake screen twenty times