diff --git a/main.js b/main.js
index a62428c..5a107af 100644
--- a/main.js
+++ b/main.js
@@ -44,6 +44,11 @@ import { OutlineEffect } from 'three/addons/effects/OutlineEffect.js';
 import { FontLoader } from 'three/addons/loaders/FontLoader.js';
 import { TextGeometry } from 'three/addons/geometries/TextGeometry.js';
 
+import { EffectComposer } from 'three/addons/postprocessing/EffectComposer.js';
+import { RenderPass } from 'three/addons/postprocessing/RenderPass.js';
+import { GlitchPass } from 'three/addons/postprocessing/GlitchPass.js';
+import { OutputPass } from 'three/addons/postprocessing/OutputPass.js';
+
 let container, stats;
 
 let camera, scene, renderer, effect;
@@ -169,6 +174,20 @@ function init( font ) {
 
     effect = new OutlineEffect( renderer );
 
+
+    // postprocessing
+
+    composer = new EffectComposer( renderer );
+    composer.addPass( new RenderPass( scene, camera ) );
+
+    glitchPass = new GlitchPass();
+    composer.addPass( glitchPass );
+
+    const outputPass = new OutputPass();
+    composer.addPass( outputPass );
+
+
+
     //
 
     stats = new Stats();
@@ -198,7 +217,8 @@ function animate() {
     requestAnimationFrame( animate );
 
     stats.begin();
-    render();
+    //render();
+    composer.render();
     stats.end();
 
 }
@@ -211,6 +231,7 @@ function render() {
     particleLight.position.y = Math.cos( timer * 5 ) * 400;
     particleLight.position.z = Math.cos( timer * 3 ) * 300;
 
-    effect.render( scene, camera );
+    //effect.render( scene, camera );
 
+    composer.render();
 } 
\ No newline at end of file