Primeiro trabalho no processing

Aí está a tentativa de criar algo interessante no processing...

size(800, 200);

background(200,100,200);

noStroke();

fill(200,200,100);

ellipse(width/4, height/4, 700, 200);

fill(100,100,100);

ellipse(width/2, height/2, 800, 200);

fill(200,100,220);

ellipse(width/1, height/1, 500, 200);

fill(100,150,200);

ellipse(width/2, height/2, 400, 200);

fill(200,100,100);

ellipse(width/2, height/2, 400, 100);