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int rad;
void setup() {
frameRate(20);
size(1200,500);
background(0);
}
void draw() {
rad = random(60,150);
// noStroke();
// fill(mouseX / 5, mouseY / 5, random(255));
stroke(0);
strokeWeight(random(1,5));
fill(255, 50);
rectMode(CENTER);
rect(mouseX, mouseY, rad, rad);
}
void mousePressed() {
background(0);
}