What does Botão De Voltar look like on Mozilla?

On Mozilla it is the design shipped in Firefox OS 2.5, shown above at full size. Older revisions are listed beneath it.

When did Mozilla add Botão De Voltar?

Mozilla first drew Botão De Voltar in Firefox OS 2.5, released 30 de janeiro de 2016.

Mozilla Foundation has shipped 1 version of Botão De Voltar. Each is dated, so you can see when the design changed.

Mozilla

Mozilla Foundation has drawn Botão De Voltar once. Every revision Mozilla has shipped is below, newest first.

What does Botão De Voltar look like on Mozilla?: On Mozilla it is the design shipped in Firefox OS 2.5, shown above at full size. Older revisions are listed beneath it.
When did Mozilla add Botão De Voltar?: Mozilla first drew Botão De Voltar in Firefox OS 2.5, released 30 de janeiro de 2016.
How many times has Mozilla redrawn Botão De Voltar?: Mozilla Foundation has shipped 1 version of Botão De Voltar. Each is dated, so you can see when the design changed.