What does Interrogación Roja look like on HTC?

On HTC it is the design shipped in Sense 8, shown above at full size. Older revisions are listed beneath it.

When did HTC add Interrogación Roja?

HTC first drew Interrogación Roja in Sense 7, released 30 de marzo de 2015.

HTC Corporation has shipped 2 versions of Interrogación Roja. Each is dated, so you can see when the design changed.

HTC

HTC Corporation has drawn Interrogación Roja 2 times. Every revision HTC has shipped is below, newest first.

What does Interrogación Roja look like on HTC?: On HTC it is the design shipped in Sense 8, shown above at full size. Older revisions are listed beneath it.
When did HTC add Interrogación Roja?: HTC first drew Interrogación Roja in Sense 7, released 30 de marzo de 2015.
How many times has HTC redrawn Interrogación Roja?: HTC Corporation has shipped 2 versions of Interrogación Roja. Each is dated, so you can see when the design changed.

HTC artwork for this emoji spans 2015 to 2016.