x:100,

  y:200,

  radius: 50,

  draw: function() {

    circle(this.x,this.y,this.radius);

  }

};

​

function setup() {

  createCanvas(400, 400);

  c.color = "#ff0000";

  c.color = undefined;

  console.log(c);

}

​

function draw() {

  background(220);

  c.draw();

}