What does Person Raising Hand 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 Person Raising Hand?

HTC first drew Person Raising Hand in Sense 7, released March 30, 2015.

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

HTC

HTC Corporation has drawn Person Raising Hand 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.