What does قطار سريع بوجه محدب 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 قطار سريع بوجه محدب?

HTC first drew قطار سريع بوجه محدب in Sense 7, released 30 مارس 2015.

HTC Corporation has shipped 2 versions of قطار سريع بوجه محدب. Each is dated, so you can see when the design changed.

HTC

HTC Corporation has drawn قطار سريع بوجه محدب 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.