What does 녹음/녹화 버튼 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 녹음/녹화 버튼?

Facebook first drew 녹음/녹화 버튼 in 2.0, released 2017년 2월 20일.

Meta Platforms, Inc. has shipped 12 versions of 녹음/녹화 버튼. Each is dated, so you can see when the design changed.

Facebook 4.0

Facebook shipped a new design for 녹음/녹화 버튼 in 4.0, released 2019년 4월 1일. The previous design is shown beside it.

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

What does 녹음/녹화 버튼 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 녹음/녹화 버튼?: Facebook first drew 녹음/녹화 버튼 in 2.0, released 2017년 2월 20일.
How many times has Facebook redrawn 녹음/녹화 버튼?: Meta Platforms, Inc. has shipped 12 versions of 녹음/녹화 버튼. Each is dated, so you can see when the design changed.