What does Glasses 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 Glasses?

Samsung first drew Glasses in Touchwiz 2.0, released April 26, 2013.

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

Samsung Experience 8.5

This is the design Samsung introduced in Touchwiz 7.1, 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 Glasses 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 Glasses?: Samsung first drew Glasses in Touchwiz 2.0, released April 26, 2013.
How many times has Samsung redrawn Glasses?: Samsung Electronics has shipped 26 versions of Glasses. Each is dated, so you can see when the design changed.