title: How to make a wavy effect in Unity3D
body: <p>In the game Super Luigi Galaxy, when the player falls into cold water, the screen waves. Is there a possible way to do this effect in Unity?</p>
  
  <p>The effect looks like this: <a href="https://youtu.be/uj3TWvUlLqs?t=4m19s" rel="nofollow noreferrer">https://youtu.be/uj3TWvUlLqs?t=4m19s</a></p>
  
  <p><a href="https://i.imgur.com/1oR9ZFk.png" rel="nofollow noreferrer">https://i.imgur.com/1oR9ZFk.png</a></p>
  
  <p>I do not know the name of this effect, sorry for my lack of details.</p>