What does Retroceso Rápido 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 Retroceso Rápido?

HTC first drew Retroceso Rápido in Sense 7, released 30 de marzo de 2015.

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

HTC

HTC Corporation has drawn Retroceso Rápido 2 times. Every revision HTC has shipped is below, newest first.

What does Retroceso Rápido 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 Retroceso Rápido?: HTC first drew Retroceso Rápido in Sense 7, released 30 de marzo de 2015.
How many times has HTC redrawn Retroceso Rápido?: HTC Corporation has shipped 2 versions of Retroceso Rápido. Each is dated, so you can see when the design changed.

HTC artwork for this emoji spans 2015 to 2016.