diff --git a/README.md b/README.md
index e587bbdb..3f980225 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,7 @@
-![nanobot README cover](./images/readme-cover.png)
+<picture>
+  <source media="(prefers-color-scheme: dark)" srcset="./images/readme-cover-dark.png">
+  <img alt="nanobot README cover" src="./images/readme-cover-light.png">
+</picture>
 
 <div align="center">
   <p>
diff --git a/images/readme-cover-dark.png b/images/readme-cover-dark.png
new file mode 100644
index 00000000..2f0b8f25
Binary files /dev/null and b/images/readme-cover-dark.png differ
diff --git a/images/readme-cover-light.png b/images/readme-cover-light.png
new file mode 100644
index 00000000..b36d0e81
Binary files /dev/null and b/images/readme-cover-light.png differ
diff --git a/images/readme-cover.png b/images/readme-cover.png
deleted file mode 100644
index dbbe43e1..00000000
Binary files a/images/readme-cover.png and /dev/null differ