title: Paint on an object using Three.js
body: <p>I want to paint on an objects surface using the mouse.</p>
  
  <p>Here's an example of what I want to do:
  <a href="http://www.cartelle.nl/deathpaint/" rel="nofollow noreferrer">http://www.cartelle.nl/deathpaint/</a></p>
  
  <p>Does anyone know of any basic example of how to do this?</p>
  
  <p>I guess you paint on a canvas and then that is applied on to the 3D object in some way.
  Anyone knows how this is done?</p>