What does سهم لأعلى وأسفل 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 سهم لأعلى وأسفل?

Mozilla first drew سهم لأعلى وأسفل in Firefox OS 2.5, released 30 يناير 2016.

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

Mozilla

Mozilla Foundation has drawn سهم لأعلى وأسفل once. Every revision Mozilla has shipped is below, newest first.

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