diff --git a/res/colors.less b/res/colors.less
index ecd698f..ec6ce5e 100644
--- a/res/colors.less
+++ b/res/colors.less
@@ -20,4 +20,7 @@
 @black: #111;
 
 // added a few for this usecase
+@darkpink: #cc3366;
 @darkred: #860a03;
+@translation-color: #3366ee;
+@label-color: #387434;
diff --git a/src/model/sense.py b/src/model/sense.py
index 88a55c4..0c71c0b 100644
--- a/src/model/sense.py
+++ b/src/model/sense.py
@@ -22,13 +22,4 @@ class Sense(Editable):
     
     def merge_labels(self):
         return ", ".join(val for _, val in self.labels)
-    
-    def example_clusters(self):
-        result = set()
-        for ex in self.examples:
-            cluster = ex.get_cluster()
-            if cluster is not None:
-                result.add(cluster)
-                
-        return sorted(result, key=lambda x: x)