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void setup()
{size(500,500);
}
void draw()
{
translate(mouseX, mouseY);
noStroke();
noFill();
rotate(millis()/1000.0);
stroke(255, 80, 10, 100);
ellipse(0, -50, 50, 100);
stroke(230, 40, 10, 100);
ellipse(50, 0, 100, 50);
stroke(230, 10, 120, 100);
ellipse(0, 50, 50, 100);
stroke(255, 10, 240, 100);
ellipse(-50, 0, 100, 50);
}