diff --git a/fingerTrack.py b/fingerTrack.py
index 973d491e..fae9e237 100644
--- a/fingerTrack.py
+++ b/fingerTrack.py
@@ -96,9 +96,9 @@ def draw(self, canvas, disappr=True):
         for i in range(len(self.clearpath)):
             if len(self.clearpath) < 1:
                 break
-            elif i<(len(self.clearpath)-1)<21 and not disappr:
+            elif i<(len(self.clearpath)-1)<21:
                 cv2.line(canvas.new_canvas, self.clearpath[i], self.clearpath[i+1], self.colors[i], 3)
-            elif 20 < i < (len(self.clearpath)-1) and disappr:
-                canvas.clear()
+            elif 20 < i < (len(self.clearpath)-1):
+                canvas.new_canvas = np.zeros((canvas.height, canvas.width, 3), np.uint8)
                 for j in range(20):
                     cv2.line(canvas.new_canvas, self.clearpath[-(j+1)], self.clearpath[-(j+2)], self.colors[-(j+2)], 3)
diff --git a/main.py b/main.py
index 9ef1382a..6eb6a517 100644
--- a/main.py
+++ b/main.py
@@ -30,13 +30,14 @@ def main():
         if cv2.waitKey(1) & 0xFF == ord('s'):
             newCanvas.save_drawing()
             break
-        elif cv2.waitKey(1) & 0xFF == ord('q'):
+        if cv2.waitKey(1) & 0xFF == ord('q'):
             break
-        elif cv2.waitKey(1) & 0xFF == ord('d'):
+        if cv2.waitKey(1) & 0xFF == ord('d'):
             disappr = ~disappr
-        elif cv2.waitKey(1) & 0xFF == ord('c'):
+        if cv2.waitKey(1) & 0xFF == ord('c'):
             newCanvas.clear()
 
+    cap.release()
     cv2.destroyAllWindows()
 
 if __name__ == "__main__":