What does Impronta Di Piedi 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 Impronta Di Piedi?

HTC first drew Impronta Di Piedi in Sense 7, released 30 marzo 2015.

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

HTC

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

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

HTC artwork for this emoji spans 2015 to 2016.