What does Alta Tensione 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 Alta Tensione?

Mozilla first drew Alta Tensione in Firefox OS 2.5, released 30 gennaio 2016.

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

Mozilla

Mozilla Foundation has drawn Alta Tensione once. Every revision Mozilla has shipped is below, newest first.

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