diff --git a/mediapipe/python/solutions/drawing_utils.py b/mediapipe/python/solutions/drawing_utils.py
index 1b8b173f7..ccad38a85 100644
--- a/mediapipe/python/solutions/drawing_utils.py
+++ b/mediapipe/python/solutions/drawing_utils.py
@@ -119,13 +119,16 @@ def draw_detection(
 def draw_landmarks(
     image: np.ndarray,
     landmark_list: landmark_pb2.NormalizedLandmarkList,
-    connections: Optional[List[Tuple[int, int]]] = None,
-    landmark_drawing_spec: Union[DrawingSpec,
-                                 Mapping[int, DrawingSpec]] = DrawingSpec(
-                                     color=RED_COLOR),
-    connection_drawing_spec: Union[DrawingSpec,
-                                   Mapping[Tuple[int, int],
-                                           DrawingSpec]] = DrawingSpec()):
+    connections: Optional[
+        Union[frozenset[Tuple[int, int]], List[Tuple[int, int]]]
+    ] = None,
+    landmark_drawing_spec: Optional[Union[
+        DrawingSpec, Mapping[int, DrawingSpec]
+    ]] = None,
+    connection_drawing_spec: Union[
+        DrawingSpec, Mapping[Tuple[int, int], DrawingSpec]
+    ] = DrawingSpec(),
+):
   """Draws the landmarks and the connections on the image.
 
   Args: