title: How to try and simulate a given particle effect?
body: <p>For a university assignment I have to design a particle system in webGL. </p>
  
  <p>I would love to try and simulate the following kind of effect of ink in water:
  <a href="https://www.youtube.com/watch?v=gzkB574jivA" rel="nofollow noreferrer">https://www.youtube.com/watch?v=gzkB574jivA</a></p>
  
  <p>Is simulating a given effect like this simply a case of trial and error?</p>
  
  <p>Any pointers or good quality relevant resources would be greatly appreciated</p>