What does Nachdenkendes Gesicht look like on Skype?

On Skype it is the design shipped in 1.2, shown above at full size. Older revisions are listed beneath it.

When did Skype add Nachdenkendes Gesicht?

Skype first drew Nachdenkendes Gesicht in 1.0, released 31. August 2004.

Microsoft Corporation has shipped 2 versions of Nachdenkendes Gesicht. Each is dated, so you can see when the design changed.

Skype

Microsoft Corporation has drawn Nachdenkendes Gesicht 2 times. Every revision Skype has shipped is below, newest first.

What does Nachdenkendes Gesicht look like on Skype?: On Skype it is the design shipped in 1.2, shown above at full size. Older revisions are listed beneath it.
When did Skype add Nachdenkendes Gesicht?: Skype first drew Nachdenkendes Gesicht in 1.0, released 31. August 2004.
How many times has Skype redrawn Nachdenkendes Gesicht?: Microsoft Corporation has shipped 2 versions of Nachdenkendes Gesicht. Each is dated, so you can see when the design changed.

Skype artwork for this emoji spans 2004 to 2015.