What does Bouton Avance Rapide 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 Bouton Avance Rapide?

HTC first drew Bouton Avance Rapide in Sense 7, released 30 mars 2015.

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

HTC

HTC Corporation has drawn Bouton Avance Rapide 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.