What does خط سكة حديد أحادي 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 خط سكة حديد أحادي?

Mozilla first drew خط سكة حديد أحادي in Firefox OS 2.5, released 30 يناير 2016.

Mozilla Foundation has shipped 1 version of خط سكة حديد أحادي. Each is dated, so you can see when the design changed.

Mozilla

Mozilla Foundation has drawn خط سكة حديد أحادي once. Every revision Mozilla has shipped is below, newest first.

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