diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ SPDX-License-Identifier: CC-BY-SA-4.0
 
 # Night Theme Switcher <!-- omit in toc -->
 
-![](./res/screenshot.png)
+![](./res/screenshot.gif)
 
 Automatically toggle your desktop’s color scheme between light and dark, switch backgrounds and run custom commands at sunset and sunrise.
 
diff --git a/res/screenshot.gif b/res/screenshot.gif
new file mode 100644
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Binary files /dev/null and b/res/screenshot.gif differ
diff --git a/res/screenshot.gif.license b/res/screenshot.gif.license
new file mode 100644
index 0000000..81521f5
--- /dev/null
+++ b/res/screenshot.gif.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2022 Romain Vigier <contact AT romainvigier.fr>
+SPDX-License-Identifier: CC-BY-SA-4.0