What does Triangular Ruler 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 Triangular Ruler?

Messenger first drew Triangular Ruler in 1.0, released June 1, 2016.

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

Messenger 1.0

Messenger shipped a new design for Triangular Ruler in 1.0, released June 1, 2016. The previous design is shown beside it.

The first Messenger release we hold for this emoji.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

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