What does Fledermaus 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 Fledermaus?

Google first drew Fledermaus in Android 7.0, released 22. August 2016.

Google LLC has shipped 17 versions of Fledermaus. Each is dated, so you can see when the design changed.

Google Android 8.0

Google shipped a new design for Fledermaus in Android 8.0, released 21. August 2017. The previous design is shown beside it.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does Fledermaus 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 Fledermaus?: Google first drew Fledermaus in Android 7.0, released 22. August 2016.
How many times has Google redrawn Fledermaus?: Google LLC has shipped 17 versions of Fledermaus. Each is dated, so you can see when the design changed.