diff --git a/README.md b/README.md
index 51a56700..1ab470d0 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,11 @@
   <img src="docs/logo-trek-dark.gif" alt="TREK" height="96" />
 </picture>
 
-### Your trips. Your plan. Your server.
+<picture>
+  <source media="(prefers-color-scheme: dark)" srcset="docs/subtitle-light.png" />
+  <source media="(prefers-color-scheme: light)" srcset="docs/subtitle-dark.png" />
+  <img src="docs/subtitle-dark.png" alt="Your trips. Your plan. Your server." height="28" />
+</picture>
 
 A self-hosted, real-time collaborative travel planner — with maps, budgets, packing lists, a journal, and AI built in.
 
diff --git a/docs/subtitle-dark.png b/docs/subtitle-dark.png
new file mode 100644
index 00000000..73a09f70
Binary files /dev/null and b/docs/subtitle-dark.png differ
diff --git a/docs/subtitle-light.png b/docs/subtitle-light.png
new file mode 100644
index 00000000..07c5ba81
Binary files /dev/null and b/docs/subtitle-light.png differ