What does Wollknäuel 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 Wollknäuel?

Google first drew Wollknäuel in Android 9.0, released 6. August 2018.

Google LLC has shipped 13 versions of Wollknäuel. Each is dated, so you can see when the design changed.

Google Android 9.0

Google shipped a new design for Wollknäuel in Android 9.0, released 6. August 2018. The previous design is shown beside it.

The first Google release we hold for this emoji.

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

What does Wollknäuel 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 Wollknäuel?: Google first drew Wollknäuel in Android 9.0, released 6. August 2018.
How many times has Google redrawn Wollknäuel?: Google LLC has shipped 13 versions of Wollknäuel. Each is dated, so you can see when the design changed.