What does ممنوع الدخول 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 ممنوع الدخول?

HTC first drew ممنوع الدخول in Sense 7, released 30 مارس 2015.

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

HTC

HTC Corporation has drawn ممنوع الدخول 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.