What does 개 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 개?

Google first drew 개 in Android 4.4, released 2013년 10월 31일.

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

Google Android 12.0

This is the design Google introduced in Android 11.0, 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 개 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 개?: Google first drew 개 in Android 4.4, released 2013년 10월 31일.
How many times has Google redrawn 개?: Google LLC has shipped 20 versions of 개. Each is dated, so you can see when the design changed.