What does Frowning Face with Open Mouth look like on Facebook?

On Facebook it is the design shipped in 16.0, shown above at full size. Older revisions are listed beneath it.

When did Facebook add Frowning Face with Open Mouth?

Facebook first drew Frowning Face with Open Mouth in 2.0, released February 20, 2017.

Meta Platforms, Inc. has shipped 12 versions of Frowning Face with Open Mouth. Each is dated, so you can see when the design changed.

Facebook 13.1

This is the design Facebook introduced in 3.0, shipped again unchanged. It was not redrawn for this release.

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

What does Frowning Face with Open Mouth look like on Facebook?: On Facebook it is the design shipped in 16.0, shown above at full size. Older revisions are listed beneath it.
When did Facebook add Frowning Face with Open Mouth?: Facebook first drew Frowning Face with Open Mouth in 2.0, released February 20, 2017.
How many times has Facebook redrawn Frowning Face with Open Mouth?: Meta Platforms, Inc. has shipped 12 versions of Frowning Face with Open Mouth. Each is dated, so you can see when the design changed.