What does Zaino look like on Samsung?

On Samsung it is the design shipped in One UI 8.5, shown above at full size. Older revisions are listed beneath it.

When did Samsung add Zaino?

Samsung first drew Zaino in Touchwiz 2.0, released 26 aprile 2013.

Samsung Electronics has shipped 26 versions of Zaino. Each is dated, so you can see when the design changed.

Samsung One UI 1.5

This is the design Samsung introduced in One UI 1.0, 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 Zaino look like on Samsung?: On Samsung it is the design shipped in One UI 8.5, shown above at full size. Older revisions are listed beneath it.
When did Samsung add Zaino?: Samsung first drew Zaino in Touchwiz 2.0, released 26 aprile 2013.
How many times has Samsung redrawn Zaino?: Samsung Electronics has shipped 26 versions of Zaino. Each is dated, so you can see when the design changed.