fullscreen
int distance = 30;
size(500, 500);
background(255, 255, 255);
for (int i=1; i<=width; i++)
{
noStroke();
ellipse(distance*i, i*distance, 10*i, 10*i);
for (int j=0; j<=width; j++) {
fill(random(256), random(256), 255, 5*i);
ellipse((distance*i)-(i*i*j), i*distance, i*10, i*10);
ellipse(i*distance, (distance*i)-(i*i*j), 10*i, 10*i);
}
}