title: Particle System pink when attached to a GameObject
body: <p>I am working on unity particle system.</p>
  
  <p>I created a new project and an empty object then added the Particle System to it. For some reason it not working properly you can see the image attached to see whats happening...</p>
  
  <p><a href="https://i.stack.imgur.com/chHiy.png" rel="noreferrer"><img src="https://i.stack.imgur.com/chHiy.png" alt="enter image description here"></a></p>