What does زر "معرّف الهويّة" look like on Messenger?

On Messenger it is the design shipped in 1.0, shown above at full size. Older revisions are listed beneath it.

When did Messenger add زر "معرّف الهويّة"?

Messenger first drew زر "معرّف الهويّة" in 1.0, released 1 يونيو 2016.

Meta Platforms, Inc. has shipped 1 version of زر "معرّف الهويّة". Each is dated, so you can see when the design changed.

Messenger

Meta Platforms, Inc. has drawn زر "معرّف الهويّة" once. Every revision Messenger has shipped is below, newest first.

What does زر "معرّف الهويّة" look like on Messenger?: On Messenger it is the design shipped in 1.0, shown above at full size. Older revisions are listed beneath it.
When did Messenger add زر "معرّف الهويّة"?: Messenger first drew زر "معرّف الهويّة" in 1.0, released 1 يونيو 2016.
How many times has Messenger redrawn زر "معرّف الهويّة"?: Meta Platforms, Inc. has shipped 1 version of زر "معرّف الهويّة". Each is dated, so you can see when the design changed.