diff --git a/24.md b/24.md
index fb653f4e..cb5d8982 100644
--- a/24.md
+++ b/24.md
@@ -15,6 +15,14 @@ These are extra fields not specified in NIP-01 that may be present in the string
 
   - `display_name`: a bigger name with richer characters than `name`. Implementations should fallback to `name` when this is not available.
   - `website`: a web URL related in any way to the event author.
+  - `banner`: an URL to a wide (~1024x768) picture to be optionally displayed in the background of a profile screen.
+
+### Deprecated fields
+
+These are fields that should be ignored or removed when found in the wild:
+
+  - `displayName`: use `display_name` instead.
+  - `username`: use `name` instead.
 
 tags
 ====