xxxxxxxxxx
t = f = 0;
draw = (a) => {
f++ || (createCanvas(800, 575), noStroke());
t += 0.2;
p = 30;
fill(random(2, 9) * p, random(2, 9) * p, random(2, 9) * p);
blendMode(DIFFERENCE);
square(800 * random() - 75, 600 * random() - 75, 150);
};