diff --git a/dsc_tutorials/_config.yml b/dsc_tutorials/_config.yml
index fb868a2..78f2242 100644
--- a/dsc_tutorials/_config.yml
+++ b/dsc_tutorials/_config.yml
@@ -10,7 +10,8 @@ author                      : Bjarne C. Hiller  # The author of the book
 copyright                   : "2024"  # Copyright year to be placed in the footer
 
 # use sphinx options for dark and light mode logo instead
-# logo                        : logo.png  # A path to the book logo
+# UPDATE: actually, don't do that, since it seems to disable launch buttons for some reason
+logo                        : logo-gray.png  # A path to the book logo
 
 # Force re-execution of notebooks on each build.
 # See https://jupyterbook.org/content/execute.html
diff --git a/dsc_tutorials/logo-gray.png b/dsc_tutorials/logo-gray.png
new file mode 100644
index 0000000..1ed7dda
Binary files /dev/null and b/dsc_tutorials/logo-gray.png differ