назовите мувик с людьми humans и вот вам код...

Код AS3:
var particleArray:Array = new Array();
var maxParticles:Number = 100;
function addParticle(e:Event)
{
var dot:Particle = new Particle();
dot.x = stage.stageWidth/2;
dot.y = stage.stageHeight/2;
dot.alpha = Math.random() * .8 + .2;
dot.scaleX = dot.scaleY = Math.random() * .8 + .2;
dot.xMovement = Math.random() * 10 - 5;
dot.yMovement = Math.random() * 10 - 5;
particleArray.push(dot);
addChildAt(dot,getChildIndex(humans));
dot.cacheAsBitmap = true;
if (particleArray.length >= maxParticles)
{
removeChild(particleArray.shift());
}
dot.addEventListener(Event.ENTER_FRAME,moveParticle);
}
function moveParticle(e:Event)
{
e.currentTarget.x += e.currentTarget.xMovement;
e.currentTarget.y += e.currentTarget.yMovement;
}
var myTimer:Timer = new Timer(50);
myTimer.addEventListener(TimerEvent.TIMER, addParticle);
myTimer.start();