diff --git a/images/logo-dark.webp b/images/logo-dark.webp
new file mode 100644
index 0000000..438e730
Binary files /dev/null and b/images/logo-dark.webp differ
diff --git a/images/logo-light.webp b/images/logo-light.webp
new file mode 100644
index 0000000..d30c221
Binary files /dev/null and b/images/logo-light.webp differ
diff --git a/images/logo.png b/images/logo.png
deleted file mode 100644
index c09f00b..0000000
Binary files a/images/logo.png and /dev/null differ
diff --git a/myst.yml b/myst.yml
index a500f1d..a75e4da 100644
--- a/myst.yml
+++ b/myst.yml
@@ -43,14 +43,13 @@ site:
   template: book-theme
   title: 2i2c three year report
   options:
-    logo: images/logo.png
+    logo: images/logo-light.webp
+    logo_dark: images/logo-dark.webp
     favicon: images/favicon.png
     logo_text: '2023 three year report'
   actions:
       - title: 2i2c's website
         url: https://2i2c.org
-      - title: test
-        url: https://google.com
 
 
   nav: