What does زر سطوع مرتفع 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 سطوع مرتفع?

Mozilla first drew زر سطوع مرتفع in Firefox OS 2.5, released 30 يناير 2016.

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

Mozilla

Mozilla Foundation has drawn زر سطوع مرتفع once. Every revision Mozilla has shipped is below, newest first.

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