What does Simbolo Del WC 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 Simbolo Del WC?

HTC first drew Simbolo Del WC in Sense 7, released 30 marzo 2015.

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

HTC

HTC Corporation has drawn Simbolo Del WC 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.