title: Add image to Game Object in Unity
body: <p>In Unity, I have created a whiteboard. I would like to add images and/or pdfs to the whiteboard through a script and be able to change that multiple times. The game object is Mesh that has a Mesh renderer, Mesh Collider, and a white shader. I was actually surprised I could not find this answer anywhere. There is this:
  <a href="http://answers.unity3d.com/questions/145185/how-to-add-art-gameobject.html" rel="nofollow">http://answers.unity3d.com/questions/145185/how-to-add-art-gameobject.html</a></p>
  
  <p>But this is not through a script and is not setup to be changed multiple times.</p>
  
  <p>If you can give me code which applies to any game object I can probably figure out the rest.</p>