What does Coat 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 Coat?

Google first drew Coat in Android 8.0, released August 21, 2017.

Google LLC has shipped 15 versions of Coat. Each is dated, so you can see when the design changed.

Google 15.1

Google shipped a new design for Coat in 15.1, released November 16, 2023. The previous design is shown beside it.

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

What does Coat 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 Coat?: Google first drew Coat in Android 8.0, released August 21, 2017.
How many times has Google redrawn Coat?: Google LLC has shipped 15 versions of Coat. Each is dated, so you can see when the design changed.