diff --git a/src/psychadelic-graphics/psychadelicColors.frag.glsl b/src/psychadelic-graphics/psychadelicColors.frag.glsl
index 18add38..5ffc018 100644
--- a/src/psychadelic-graphics/psychadelicColors.frag.glsl
+++ b/src/psychadelic-graphics/psychadelicColors.frag.glsl
@@ -11,9 +11,17 @@ out vec4 fragColor;
 
 void main() {
     vec2 uv = gl_FragCoord.xy/vec2(u_canvasWidth, u_canvasHeight);
-    // Example: Create a moving color pattern
-    fragColor = vec4(sin(uv.x + u_time) * 0.5 + 0.5, 
-                     sin(uv.y + u_time) * 0.5 + 0.5,
-                     sin(u_time) * 0.5 + 0.5,
-                     1.0);
+
+    vec3 red = vec3(1.0, 0.0, 0.0);
+    vec3 green = vec3(0.0, 1.0, 0.0);
+    vec3 blue = vec3(0.0, 0.0, 1.0);
+
+    if (uv.x < 0.33) {
+        fragColor = vec4(red, 1.0);
+    } else if (uv.x < 0.66) {
+        fragColor = vec4(green, 1.0);
+    } else {
+        fragColor = vec4(blue, 1.0);
+    }
+ 
 }