diff --git a/effects/presets.py b/effects/presets.py
index c6901b4..a74d5c8 100644
--- a/effects/presets.py
+++ b/effects/presets.py
@@ -1,9 +1,12 @@
-from random import choice
+import pygame as pg
+
 from typing import List
+
+from random import choice
 from effects.effect import Effect, color_wheel, Colors
 from effects.bouncingspot import BouncingSpot
 from effects.doublespot import DoubleSpot
-import pygame as pg
+from effects.movingwave import MovingWave
 
 
 class Presets:
@@ -40,6 +43,25 @@ class Presets:
             BouncingSpot(bounds=self.bounds, color=color_wheel(hue=180)),
         ]
 
+    def CollidingWaves(self) -> List[Effect]:
+        return [
+            MovingWave(
+                bounds=pg.rect.Rect(0, 0, self.bounds.width, self.bounds.height),
+                wave_count=5,
+                wave_height=self.bounds.height // 6,
+                thickness=20,
+            ),
+            MovingWave(
+                bounds=pg.rect.Rect(0, 0, self.bounds.width, self.bounds.height),
+                hue=180,
+                wave_count=5,
+                wave_height=self.bounds.height // 6,
+                start_phase=120,
+                start_pos=(0, self.bounds.height * 5 // 6),
+                thickness=20,
+            ),
+        ]
+
     def BouncingSpotWhite(self) -> List[Effect]:
         return [
             BouncingSpot(