What does Botão Quadrado Preto 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 Botão Quadrado Preto?

Skype first drew Botão Quadrado Preto in 1.2, released 31 de maio de 2015.

Microsoft Corporation has shipped 1 version of Botão Quadrado Preto. Each is dated, so you can see when the design changed.

Skype

Microsoft Corporation has drawn Botão Quadrado Preto once. Every revision Skype has shipped is below, newest first.

What does Botão Quadrado Preto 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 Botão Quadrado Preto?: Skype first drew Botão Quadrado Preto in 1.2, released 31 de maio de 2015.
How many times has Skype redrawn Botão Quadrado Preto?: Microsoft Corporation has shipped 1 version of Botão Quadrado Preto. Each is dated, so you can see when the design changed.