diff --git a/src/css/custom.css b/src/css/custom.css
index d16d631..b08cfca 100644
--- a/src/css/custom.css
+++ b/src/css/custom.css
@@ -44,13 +44,13 @@ html[data-theme="dark"] {
 
 .hero--primary {
   --ifm-hero-text-color: var(--color-black);
-  /* --ifm-hero-background-color: rgba(0, 0, 0, 0.05); */
   background: #eee url(/img/hero-bg.svg) center top no-repeat;
   background-attachment: fixed;
 }
 
 html[data-theme="dark"] .hero--primary {
-  background: rgb(1, 22, 39);
+  background: rgb(1, 22, 39) url(/img/hero-bg-dark.svg) center top no-repeat;
+  background-attachment: fixed;
   --ifm-hero-text-color: var(--ifm-color-secondary);
 }
 
diff --git a/static/img/hero-bg-dark.svg b/static/img/hero-bg-dark.svg
new file mode 100644
index 0000000..b0a3a1c
--- /dev/null
+++ b/static/img/hero-bg-dark.svg
@@ -0,0 +1,134 @@
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