x: 50,

  y: 50,

  xspeed:4,

  yspeed:6, 

}

​

let square = {

  x: 50,

  y: 50,

  xspeed:4,

  yspeed:6, 

}

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  square.x = random(width);

  square.y = random(height);

  square.xspeed = 

​

}

​

function draw() {

  background(220);

  fill(300, ball.x, ball.y);

  ellipse(ball.x, ball.y, 100, 100);

  fill(0,0,225)

  rect(square.x, square.y, 60, 60);

  // move on y axis and change to negative to go backward

  if(ball.x > windowWidth || ball.x <= 0) {

    ball.xspeed = ball.xspeed * -1;

  }

  if(ball.y > windowHeight || ball.y <= 0) {

    ball.yspeed = ball.yspeed * -1;

  }

  ball.x= ball.x + ball.xspeed; // changes x position randomly

  ball.y= ball.y + ball.yspeed; // changes y position randomly

  //console.log(x)

}