What does مربع متوسط أسود 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 مربع متوسط أسود?

Mozilla first drew مربع متوسط أسود in Firefox OS 2.5, released 30 يناير 2016.

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

Mozilla

Mozilla Foundation has drawn مربع متوسط أسود once. Every revision Mozilla has shipped is below, newest first.

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