What does 레벨 슬라이더 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 레벨 슬라이더?

Facebook first drew 레벨 슬라이더 in 2.0, released 2017년 2월 20일.

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

Facebook 3.1

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