What does Fetta Di Torta 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 Fetta Di Torta?

HTC first drew Fetta Di Torta in Sense 7, released 30 marzo 2015.

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

HTC

HTC Corporation has drawn Fetta Di Torta 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.