What does Modo Vibración 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 Modo Vibración?

Mozilla first drew Modo Vibración in Firefox OS 2.5, released 30 de enero de 2016.

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

Mozilla

Mozilla Foundation has drawn Modo Vibración once. Every revision Mozilla has shipped is below, newest first.

What does Modo Vibración 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 Modo Vibración?: Mozilla first drew Modo Vibración in Firefox OS 2.5, released 30 de enero de 2016.
How many times has Mozilla redrawn Modo Vibración?: Mozilla Foundation has shipped 1 version of Modo Vibración. Each is dated, so you can see when the design changed.