What does Geschlossenes Schloss 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 Geschlossenes Schloss?

Messenger first drew Geschlossenes Schloss in 1.0, released 1. Juni 2016.

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

Messenger

Meta Platforms, Inc. has drawn Geschlossenes Schloss once. Every revision Messenger has shipped is below, newest first.

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