diff --git a/data/LegosBlue/blue1.JPG b/data/LegosBlue/blue1.JPG
new file mode 100644
index 0000000..7427530
Binary files /dev/null and b/data/LegosBlue/blue1.JPG differ
diff --git a/data/LegosBlue/blue2.JPG b/data/LegosBlue/blue2.JPG
new file mode 100644
index 0000000..34ea344
Binary files /dev/null and b/data/LegosBlue/blue2.JPG differ
diff --git a/data/LegosBlue/blue3.JPG b/data/LegosBlue/blue3.JPG
new file mode 100644
index 0000000..0dd8b39
Binary files /dev/null and b/data/LegosBlue/blue3.JPG differ
diff --git a/data/LegosBlue/blue4.JPG b/data/LegosBlue/blue4.JPG
new file mode 100644
index 0000000..95f266b
Binary files /dev/null and b/data/LegosBlue/blue4.JPG differ
diff --git a/data/LegosBlue/blue5.JPG b/data/LegosBlue/blue5.JPG
new file mode 100644
index 0000000..332ccb9
Binary files /dev/null and b/data/LegosBlue/blue5.JPG differ
diff --git a/watershed.py b/watershed.py
index da3b140..10d4bb8 100644
--- a/watershed.py
+++ b/watershed.py
@@ -5,9 +5,14 @@ import os
 
 print('-----')
 dirname = os.path.dirname(__file__)
-filename = os.path.join(dirname,'data/legos3.jpg')
+filename = os.path.join(dirname,'data/LegosBlue/blue5.jpg')
 print(os.path.exists(filename))
 img = cv2.imread(filename)
+hsv = cv2.cvtColor(img,cv2.COLOR_BGR2HSV)
+lwr = np.array([85,50,40])
+upr = np.array([135,255,255])
+msk = cv2.inRange(hsv, lwr, upr)
+img[msk>0]=(0,0,0)
 b,g,r = cv2.split(img)
 rgb_img = cv2.merge([r,g,b])