var radius = 0; var colour = color(random(255), random(255), random(255)); noStroke(); var draw = function() { fill(0, 10); rect(0, 0, 400, 400); for (var i = 1; i < 40; i += 1) { resetMatrix(); translate(200, 200); rotate(i * random(15, 20)); fill(colour); ellipse(radius, radius, radius / 8, radius / 8); radius += 0.1; } }; var mouseCliked = function() { radius = 0; background(255); colour = color(random(255), random(255), random(255)); };