What does Interrogación Roja 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 Interrogación Roja?

Mozilla first drew Interrogación Roja in Firefox OS 2.5, released 30 de enero de 2016.

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

Mozilla

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

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