public void setup() {

		size(800,800);
		smooth();

		world = new World(this, "mapi.png");

		//populate the sketch
		for (int i = 0; i < numMovers; i++){
			Mover m = new Mover(this, new PVector(random(width), random(height)), new PVector(random(-maxSpeed, maxSpeed),random(-maxSpeed, maxSpeed)), 1);
			pop.add(m); 
		}
	}