​

function setup() {

  createCanvas(400, 400);

    stroke(0,200,0);                // circle fill and border color

    fill(0,200,200);

}

​

function draw() {

  background(200,200,0);

    draw_it();

    move_it();

}

​

function draw_it() {

    circle(x,y,20);                  // start with a easy object: circle

}

​

function move_it(){

    x += v * t;                      // new pos = old pos + distance // distance = speed * time

    if ( x > width ) x = 0;          // wrap

}

​

​