diff --git a/scripts/wlbg/src/bg_frag.glsl b/scripts/wlbg/src/bg_frag.glsl
index 7cc1dad..f3a3bbb 100644
--- a/scripts/wlbg/src/bg_frag.glsl
+++ b/scripts/wlbg/src/bg_frag.glsl
@@ -8,21 +8,45 @@ in vec2 fragCoord;
 
 out vec4 fragColor;
 
-// shader: https://www.shadertoy.com/view/mtGBzm
+// shader: https://www.shadertoy.com/view/fljSDW
 
 float sq(float x) {
     return x*x;
 }
 
 void main() {
-    vec2 p = fragCoord;
-    vec3 col;
-    for(float j = 0.0; j < 3.0; j++){
-        for(float i = 1.0; i < 10.0; i++){
-            p.x += 0.2 / (i + j) * cos(i * 5.0 * p.y + time );
-            p.y += 0.2 / (i + j)* cos(i * 5.0 * p.x + time );
-        }
-        col[int(j)] = sin(.5 * 7.0*sq(p.x)) + sin(7.0*sq(p.y));
-    }
-    fragColor = vec4(1.) - vec4(col, 1.);
+    vec2 u = fragCoord;
+    vec4 o = vec4(0);
+    vec2 R = vec2(1);
+    ivec4 b = ivec4(o -= o);                   // Initialize b=0
+    float t = .1*time, B, h, z;
+    vec4 g;
+
+    u =
+        (5. + cos(t) * 1.5) *                        // * Camera push in/out 
+        (u+u)/R.y                            //   Center coordinates
+        * mat2( cos( vec4(0,33,55,0) - .1*t))  // * Rotate camera
+    ;
+
+    z = (h = cos(B = floor(atan(u.x, u.y) * 2e2))) / dot(u,u);  //Variables for Rain
+
+    for (; (b.x^b.y^b.z)%199 > b.z-16 ; )        // XOR function for towers
+        g += pow(vec4(0., 0., 0., .5*u + .1*sin(t/.1+(o.a*.03)+3.*u) ),g-g+18.), // * Ground ghosts
+            b = ivec4(u * o.a + 2e2
+                      + vec2(7,30)*t                 // * Move camera (x,y)
+                      , o+=.1 );                     // Increment layer
+
+    o =
+        //o.a < 8.1 ? .1+sin(t/.1)*vec4(b%32 & b.x%9 & b.z%9) :  // * Blinking lights
+        o/80. - .02 *                                          // * Distance fog
+        vec4(b%2)                                              // * Building colors
+        + .2*(o.a > 17. ? vec4( int(.5+sin(float(b.x/2 + b.y + 2*b.z))) & b.x & b.y & int(.5+sin(4.*o.a-3.4)) ) : g-g) // * Windows
+        + (o.a > 50. ? g*vec4(.02,.1,1,0) : g-g)               // * Ground ghosts
+        + vec4(1, 0, 0, .06)*sin(g)            // * Moving fog
+        + .01*max(exp(fract(h * B - z + t+t) * -1e2) / z,0.)   // * Rain
+    ;
+
+    o *= vec4(0.6, 0, 0, 1.0);
+
+    fragColor = o;
 }