What does 프레첼 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 프레첼?

Google first drew 프레첼 in Android 8.0, released 2017년 8월 21일.

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

Google Android 9.0

This is the design Google introduced in Android 8.0, 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 프레첼 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 프레첼?: Google first drew 프레첼 in Android 8.0, released 2017년 8월 21일.
How many times has Google redrawn 프레첼?: Google LLC has shipped 15 versions of 프레첼. Each is dated, so you can see when the design changed.