diff --git a/docs/source/concepts.rst b/docs/source/concepts.rst
index 5f82ca3..42fd82d 100644
--- a/docs/source/concepts.rst
+++ b/docs/source/concepts.rst
@@ -33,6 +33,9 @@ The viewer can be used in two modes:
    * there is only a single image source
    * :option:`--cli` is specified
 
+   If there are multiple image sources, animations are skipped (except when
+   :option:`--itn` is used with the **iterm2** :term:`render style`)
+
 2. **TUI mode**
 
    In this mode, a Terminal/Text-based User Interface is launched, within which images