const easel = new Easel(), //create our canvas instance
scene = new IonCloud(easel,Ion); //pass the ion class and easel instance into instantiation

// we can set the camera if we want, these are the default so the following line isn't
// necessary
scene.camera = {
x: 0,
y: 0,
dx: 0,
dy: 0
};

// now we add the bubbles cloud to the scene with these settings
scene.animate('bubbles',{
startX: easel.viewport.w/4,
startY: easel.viewport.h/4,
width: easel.viewport.w/2,
height: easel.viewport.h/2,
distance: 20, //this is how high each bubbles goes before reevaluating
quantity: 500, //this is how many bubbles(particles) we want
duration: 500 //this is the tweenDuration per bubble(particle)
});