What does مخطط بياني لأسفل 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 مخطط بياني لأسفل?

Messenger first drew مخطط بياني لأسفل in 1.0, released 1 يونيو 2016.

Meta Platforms, Inc. has shipped 1 version of مخطط بياني لأسفل. Each is dated, so you can see when the design changed.

Messenger

Meta Platforms, Inc. has drawn مخطط بياني لأسفل once. Every revision Messenger has shipped is below, newest first.

What does مخطط بياني لأسفل 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 مخطط بياني لأسفل?: Messenger first drew مخطط بياني لأسفل in 1.0, released 1 يونيو 2016.
How many times has Messenger redrawn مخطط بياني لأسفل?: Meta Platforms, Inc. has shipped 1 version of مخطط بياني لأسفل. Each is dated, so you can see when the design changed.