.ellipse method call changed to .rect method on the last line

draw-method.clj

(defn -draw [this]                                          ;; override draw() method
  (if (.-mousePressed this)
    (.fill this 0)
    (.fill this 255))
  (let [x (.-mouseX this)
        y (.-mouseY this)
        width 80
        height 80]
    (.rect this x y width height)))                         ;; changed .ellipse to .rect