What does Index Pointing up 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 Index Pointing up?

HTC first drew Index Pointing up in Sense 7, released March 30, 2015.

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

HTC

HTC Corporation has drawn Index Pointing up 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.