What does Bust in Silhouette 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 Bust in Silhouette?

HTC first drew Bust in Silhouette in Sense 7, released March 30, 2015.

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

HTC

HTC Corporation has drawn Bust in Silhouette 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.