// We want one of each shape
Square s;
Circle c;

void setup() {

    // Setup the environment
    size(300, 300);
    colorMode(RGB, 255, 255, 255, 255);
    smooth();
    
    // The circle get four parameters:
    //    125 -> X
    //    125 -> Y
    //    10 -> Size
    //    color -> the color of the circle
    c = new Circle(125, 125, 10, color(32, 64, 128));
    
    // The Square gets three parameters
    //    175 -> X
    //    175 -> Y
    //    10  -> Size
    s = new Square(175, 175, 10);
}

void draw() {

    // clear the background
    background(0);
    
    // shake each item
    c.shake();
    s.shake();
    
    // render each item
    c.render();
    s.render();
}