What does Luminosità Bassa 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 Luminosità Bassa?

HTC first drew Luminosità Bassa in Sense 7, released 30 marzo 2015.

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

HTC

HTC Corporation has drawn Luminosità Bassa 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.