SketchBook

function setup() {createCanvas(700,700);}
function draw() {
frameRate(50);
background(random(0,255),random(0,255),random(0,255));
rect(random(0,700),random(0,700),random(0,700),random(0,700));
fill(random(0,255),random(0.255),random(0,255),random(0,100));

rect(random(0,700),random(0,700),random(0,700),random(0,700));
fill(random(0,255),random(0.433),random(0,300),random(0,100));this

rect(random(0,700),random(0,700),random(0,700),random(0,700));
fill(random(0,213),random(0.341),random(0,305),random(0,100));this

rect(random(0,700),random(0,700),random(0,700),random(0,700));
fill(random(0,455),random(0.325),random(0,545),random(0,100));this

rect(random(0,700),random(0,700),random(0,700),random(0,700));
fill(random(0,255),random(0.255),random(0,255),random(0,100));this

rect(random(0,700),random(0,400),random(0,745),random(0,723));
fill(random(0,655),random(0.125),random(0,405),random(0,210));this

rect(random(0,700),random(0,700),random(0,700),random(0,700));
fill(random(0,255),random(0.255),random(0,255),random(0,100));this

rect(random(0,700),random(0,700),random(0,700),random(0,700));
fill(random(0,255),random(0.255),random(0,255),random(0,100));this
this
rect(random(0,700),random(0,700),random(0,700),random(0,700));
fill(random(0,355),random(0.432),random(0,565),random(0,90));
ellipse(255,121,80,random(500));
fill(250,0,0,random(0,550));
ellipse(321,245,240,random(350));
fill(250,0,0,random(0,550));
ellipse(380,121,80,random(500));
fill(250,0,0,random(0,550));
ellipse(255,121,80,random(500));
ellipse(255,121,80,random(500));
fill(250,0,0,random(0,550));
ellipse(321,245,240,random(350));
fill(250,0,0,random(0,550));
ellipse(380,121,80,random(500));
fill(250,0,0,random(0,550));
ellipse(255,121,80,random(500));
ellipse(255,121,80,random(500));
fill(250,0,0,random(0,550));
ellipse(321,245,240,random(350));
fill(250,0,0,random(0,550));
ellipse(380,121,80,random(500));
fill(250,0,0,random(0,550));
ellipse(255,121,80,random(500));
fill(250,0,0,random(0,550));
ellipse(321,245,240,random(350));
fill(250,0,0,random(0,550));
ellipse(380,121,80,random(500));
fill(250,0,0,random(0,550));

}