What does Libro Abierto 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 Libro Abierto?

Mozilla first drew Libro Abierto in Firefox OS 2.5, released 30 de enero de 2016.

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

Mozilla

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

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