What does Bücherstapel 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 Bücherstapel?

Mozilla first drew Bücherstapel in Firefox OS 2.5, released 30. Januar 2016.

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

Mozilla

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

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