var a; 

var b;

var c;





function setup(){

	createCanvas(windowWidth,

               windowHeight);

	background(255,10,120);

	a=0

	b=0 

	c=0

noStroke();

}

function draw(){

	fill(a,b,c);

	ellipse(mouseX,mouseY,20);

	a=a+1

	b=b+2

	c=c+3

	if(a>255){

		a=30

		if(b>100){

			b=100

		}

	}

	

}