What does Signe Multiplier 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 Signe Multiplier?

Messenger first drew Signe Multiplier in 1.0, released 1 juin 2016.

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

Messenger

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

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