What does ドラゴンの顔 look like on Sharp?

On Sharp it is the design shipped in Pi 4000, shown above at full size. Older revisions are listed beneath it.

When did Sharp add ドラゴンの顔?

Sharp first drew ドラゴンの顔 in Pa 8500, released 1988年9月30日.

Sharp Corporation has shipped 2 versions of ドラゴンの顔. Each is dated, so you can see when the design changed.

Sharp

Sharp Corporation has drawn ドラゴンの顔 2 times. Every revision Sharp has shipped is below, newest first.

What does ドラゴンの顔 look like on Sharp?: On Sharp it is the design shipped in Pi 4000, shown above at full size. Older revisions are listed beneath it.
When did Sharp add ドラゴンの顔?: Sharp first drew ドラゴンの顔 in Pa 8500, released 1988年9月30日.
How many times has Sharp redrawn ドラゴンの顔?: Sharp Corporation has shipped 2 versions of ドラゴンの顔. Each is dated, so you can see when the design changed.

Sharp artwork for this emoji spans 1988 to 1994.