diff --git a/shader/bg.frag b/shader/bg.frag
index 375b97e..99a4451 100644
--- a/shader/bg.frag
+++ b/shader/bg.frag
@@ -9,8 +9,8 @@ const vec2 zero = vec2(0.0);
 // const vec4 darker = vec4(0.0235, 0.0274, 0.0549, 1.0);
 // const vec4 lighter = vec4(0.1058, 0.1137, 0.1450, 1.0);
 
-const vec4 darker = vec4(0.01, 0.01, 0.01, 1.0);
-const vec4 lighter = vec4(0.05, 0.05, 0.05, 1.0);
+const vec4 darker = vec4(-0.2, -0.2, -0.2, 1.0);
+const vec4 lighter = vec4(0.082, 0.082, 0.099, 1.0);
 
 vec3 mod289(vec3 x) {
     return x - floor(x * (1.0 / 289.0)) * 289.0;
@@ -82,8 +82,8 @@ void main() {
     float slowtime3 = u_time / 1.5;
     float off = 0.2 + (0.02 * sin(20.0 * angle + slowtime2)) * (1.4 * sin(10.0 * angle + slowtime3));
 
-    // apply cutoff if we are too close to center
-    float vigc = (vig * step(off / 3.0, vig)) - off;
+    // apply cutoff if we are too close to center,
+    float vigc = (vig * step(off / 3.0, vig) - off);
 
     // randomize noise pattern every second ish
     float fasttime = u_time * 1.1;
@@ -91,12 +91,10 @@ void main() {
     float noise = snoise(vec2(gl_FragCoord.x * gl_FragCoord.y, second));
 
     // quantize vignette colors
-    float vigq = floor((1.0 - vigc) * 13.0) / 13.0;
+    float vigq = floor(vigc * 13.0) / 13.0;
 
     // blend noise
-    float final = vigq;
+    float final = 1.0 - vigq;
 
     gl_FragColor = mix(darker, lighter, final);
-    // vec2 c = gl_FragCoord.xy - center;
-    // gl_FragColor = vec4(vec3(smoothstep(-PI, PI, atan(c.y, c.x))), 1.0);
 }