diff --git a/src/ui_background.gdshader b/src/ui_background.gdshader
index 9df8052..400d329 100644
--- a/src/ui_background.gdshader
+++ b/src/ui_background.gdshader
@@ -2,7 +2,16 @@ shader_type canvas_item;
 
 uniform sampler2D SCREEN_TEXTURE: hint_screen_texture, repeat_disable, filter_linear_mipmap_anisotropic;
 
+float rand(vec2 uv) {
+	return fract(sin(dot(uv, vec2(12.9898, 78.233))) * 43758.5453123);
+}
+
 void fragment() {
-	COLOR.rgb = clamp(textureLod(SCREEN_TEXTURE, SCREEN_UV, 10.0).rgb, 0.05, 0.7);
+	vec2 new_uv;
+	new_uv.x = mix(SCREEN_UV.x, rand(UV), 0.2);
+	new_uv.y = mix(SCREEN_UV.y, rand(UV), 0.2);
+	new_uv.x = mix(new_uv.x, rand(UV), -0.2);
+	new_uv.y = mix(new_uv.y, rand(UV), -0.2);
+	COLOR.rgb = clamp(textureLod(SCREEN_TEXTURE, new_uv, 10.0).rgb, 0.05, 0.7);
 	COLOR.a = 1.0;
 }