What does ウサギの顔 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 ウサギの顔?

Samsung first drew ウサギの顔 in Touchwiz 2.0, released 2013年4月26日.

Samsung Electronics has shipped 26 versions of ウサギの顔. Each is dated, so you can see when the design changed.

Samsung Experience 9.5

This is the design Samsung introduced in Experience 9.0, 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 ウサギの顔 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 ウサギの顔?: Samsung first drew ウサギの顔 in Touchwiz 2.0, released 2013年4月26日.
How many times has Samsung redrawn ウサギの顔?: Samsung Electronics has shipped 26 versions of ウサギの顔. Each is dated, so you can see when the design changed.