What does 모범생 얼굴 look like on Google?

On Google it is the design shipped in 17.0, shown above at full size. Older revisions are listed beneath it.

When did Google add 모범생 얼굴?

Google first drew 모범생 얼굴 in Gmail, released 2008년 10월 22일.

Google LLC has shipped 20 versions of 모범생 얼굴. Each is dated, so you can see when the design changed.

Google Android 4.3

This is the design Google introduced in Gmail, 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 모범생 얼굴 look like on Google?: On Google it is the design shipped in 17.0, shown above at full size. Older revisions are listed beneath it.
When did Google add 모범생 얼굴?: Google first drew 모범생 얼굴 in Gmail, released 2008년 10월 22일.
How many times has Google redrawn 모범생 얼굴?: Google LLC has shipped 20 versions of 모범생 얼굴. Each is dated, so you can see when the design changed.