Blue

float angle = 0.0;

float speed = 100;

float radius = 10.0;

float sx = 7.0;

float sy = 6.0;

​

void setup() {

size(400, 400);

noStroke();

}

​

void draw() {

fill(0, 12);

rect(0, 0, width, height);

angle += speed;

float sinval = sin(angle);

float cosval = cos(angle);

float x = 200 + (cosval * radius);

float y = 200 + (sinval * radius);

fill(80, 150, 700);

ellipse(x, y, 30, 30);

float x2 = x + cos(angle * sx) * radius/2;

float y2 = y + sin(angle * sy) * radius/2;

​

}