What does 빨간색 물음표 look like on Samsung?

On Samsung it is the design shipped in One UI 8.5, shown above at full size. Older revisions are listed beneath it.

When did Samsung add 빨간색 물음표?

Samsung first drew 빨간색 물음표 in Touchwiz 2.0, released 2013년 4월 26일.

Samsung Electronics has shipped 26 versions of 빨간색 물음표. Each is dated, so you can see when the design changed.

Samsung One UI 2.1

This is the design Samsung introduced in One UI 2.0, 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 빨간색 물음표 look like on Samsung?: On Samsung it is the design shipped in One UI 8.5, shown above at full size. Older revisions are listed beneath it.
When did Samsung add 빨간색 물음표?: Samsung first drew 빨간색 물음표 in Touchwiz 2.0, released 2013년 4월 26일.
How many times has Samsung redrawn 빨간색 물음표?: Samsung Electronics has shipped 26 versions of 빨간색 물음표. Each is dated, so you can see when the design changed.