function setup() {

    createCanvas(windowWidth, windowHeight);

        background(255,random(100,200),0);

}

function mousePressed (){

  //background(255,random(100,200),0);

    fill(200,random(100,255),random(20,255));

  speed=0

        //stroke(random(100,255),200,random(200,255));

//colFill = colFill + 10;}

}

function draw() {

 stroke(mouseX,200,mouseY);

 // fill(random(0,255),30,random(20,100))

 ellipse(speed, height/2,mouseX, mouseY);

  speed=speed+4

}