diff --git a/invesalius/constants.py b/invesalius/constants.py
index fa237a4..d6bf070 100644
--- a/invesalius/constants.py
+++ b/invesalius/constants.py
@@ -35,6 +35,17 @@ SLICE_POSITION = {AXIAL:[AXIAL_SLICE_CAM_VIEW_UP, AXIAL_SLICE_CAM_POSITION],
                   SAGITAL:[SAGITAL_SLICE_CAM_VIEW_UP, SAGITAL_SLICE_CAM_POSITION], 
                   CORONAL:[CORONAL_SLICE_CAM_VIEW_UP, CORONAL_SLICE_CAM_POSITION]}
 
+#Color Table from Slice
+#NumberOfColors, SaturationRange, HueRange, ValueRange
+SLICE_COLOR_TABLE = {"Gray":(None,(0,0),(0,0),(0,1)), 
+                     "Hue":(None,(1,1),(0,1),(1,1)),
+                     "Saturation":(None,(0,1),(0.6,0.6),(1,1)), 
+                     "Desert":(256, (1,1), (0, 0.1), (1,1)),
+                     "Rainbow":(256,(1,1),(0,0.8),(1,1)), 
+                     "Ocen":(256,(1,1),(0.667, 0.5),(1,1)),
+                     "Inverse Gray":(256, (0, 0), (0, 0), (1,0)),
+                     } 
+
 # Volume view angle
 VOL_FRONT = wx.NewId() 
 VOL_BACK = wx.NewId()
@@ -142,7 +153,6 @@ WINDOW_LEVEL = {"Abdomen":(350,50),
                  "Liver":(2000, -500),
                  "Lung - Soft":(1600,-600),
                  "Lung - Hard":(1000,-600),
-                 "Lung":(1500,-6550),
                  "Mediastinum":(350,25),
                  "Pelvis": (450,50),
                  "Sinus":(4000, 400),
--
libgit2 0.21.2