What does 開いた本 look like on Microsoft Teams?

On Microsoft Teams it is the design shipped in 15.1, shown above at full size. Older revisions are listed beneath it.

When did Microsoft Teams add 開いた本?

Microsoft Teams first drew 開いた本 in 1.0, released 2022年2月9日.

Microsoft Corporation has shipped 4 versions of 開いた本. Each is dated, so you can see when the design changed.

Microsoft Teams

Microsoft Corporation has drawn 開いた本 4 times. Every revision Microsoft Teams has shipped is below, newest first.

What does 開いた本 look like on Microsoft Teams?: On Microsoft Teams it is the design shipped in 15.1, shown above at full size. Older revisions are listed beneath it.
When did Microsoft Teams add 開いた本?: Microsoft Teams first drew 開いた本 in 1.0, released 2022年2月9日.
How many times has Microsoft Teams redrawn 開いた本?: Microsoft Corporation has shipped 4 versions of 開いた本. Each is dated, so you can see when the design changed.

Microsoft Teams artwork for this emoji spans 2022 to 2024.