What does زر "معرّف الهويّة" 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 زر "معرّف الهويّة"?

Mozilla first drew زر "معرّف الهويّة" in Firefox OS 2.5, released 30 يناير 2016.

Mozilla Foundation has shipped 1 version of زر "معرّف الهويّة". Each is dated, so you can see when the design changed.

Mozilla

Mozilla Foundation has drawn زر "معرّف الهويّة" once. Every revision Mozilla has shipped is below, newest first.

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