diff --git a/src/assets/images/home/intro-bg-d.jpg b/src/assets/images/home/intro-bg-d.jpg
deleted file mode 100644
index 41ffbbe66..000000000
Binary files a/src/assets/images/home/intro-bg-d.jpg and /dev/null differ
diff --git a/src/assets/images/home/intro-bg.jpg b/src/assets/images/home/intro-bg.jpg
new file mode 100644
index 000000000..f7015fefd
Binary files /dev/null and b/src/assets/images/home/intro-bg.jpg differ
diff --git a/src/assets/styles/app/app.css b/src/assets/styles/app/app.css
index c097e9014..a515881b9 100644
--- a/src/assets/styles/app/app.css
+++ b/src/assets/styles/app/app.css
@@ -835,7 +835,7 @@ pre[class*=language-] code .token.operator, pre[class*=language-] code .token.st
   position: relative;
 }
 .home .introduction.introduction-dark {
-  background-image: url("./assets/images/home/intro-bg-d.jpg");
+  background-image: url("./assets/images/home/intro-bg-d.png");
   color: var(--text-color);
 }
 .home .introduction.introduction-dark .introduction-promo {