What does 밝기 낮음 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 밝기 낮음?

Facebook first drew 밝기 낮음 in 2.0, released 2017년 2월 20일.

Meta Platforms, Inc. has shipped 12 versions of 밝기 낮음. Each is dated, so you can see when the design changed.

Facebook 2.0

Facebook shipped a new design for 밝기 낮음 in 2.0, released 2017년 2월 20일. The previous design is shown beside it.

The first Facebook release we hold for this emoji.

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

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