diff --git a/images/imenu-list-dark.png b/images/imenu-list-dark.png
new file mode 100644
index 0000000..ee52756
Binary files /dev/null and b/images/imenu-list-dark.png differ
diff --git a/images/imenu-list-light.png b/images/imenu-list-light.png
new file mode 100644
index 0000000..08e3857
Binary files /dev/null and b/images/imenu-list-light.png differ
diff --git a/images/imenu-list.png b/images/imenu-list.png
deleted file mode 100644
index ff23c82..0000000
Binary files a/images/imenu-list.png and /dev/null differ
diff --git a/imenu-list.el b/imenu-list.el
index 2e5e86a..6e0f6b0 100644
--- a/imenu-list.el
+++ b/imenu-list.el
@@ -353,6 +353,7 @@ If the imenu-list buffer doesn't exist, create it."
     (define-key map (kbd "p") #'previous-line)
     (define-key map (kbd "<tab>") #'next-line)
     (define-key map (kbd "<backtab>") #'previous-line)
+    (define-key map (kbd "f") #'hs-toggle-hiding)
     map))
 
 (define-derived-mode imenu-list-major-mode special-mode "Ilist"