What does Corazón Rojo 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 Corazón Rojo?

Mozilla first drew Corazón Rojo in Firefox OS 2.5, released 30 de enero de 2016.

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

Mozilla

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

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