What does وجه تنين 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 وجه تنين?

HTC first drew وجه تنين in Sense 7, released 30 مارس 2015.

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

HTC

HTC Corporation has drawn وجه تنين 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.