What does スピードボート 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 スピードボート?

HTC first drew スピードボート in Sense 7, released 2015年3月30日.

HTC Corporation has shipped 2 versions of スピードボート. Each is dated, so you can see when the design changed.

HTC

HTC Corporation has drawn スピードボート 2 times. Every revision HTC has shipped is below, newest first.

What does スピードボート 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 スピードボート?: HTC first drew スピードボート in Sense 7, released 2015年3月30日.
How many times has HTC redrawn スピードボート?: HTC Corporation has shipped 2 versions of スピードボート. Each is dated, so you can see when the design changed.

HTC artwork for this emoji spans 2015 to 2016.