What does 手の甲上指差し 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 手の甲上指差し?

Sharp first drew 手の甲上指差し in Pa 8500, released 1988年9月30日.

Sharp Corporation has shipped 2 versions of 手の甲上指差し. Each is dated, so you can see when the design changed.

Sharp

Sharp Corporation has drawn 手の甲上指差し 2 times. Every revision Sharp has shipped is below, newest first.

What does 手の甲上指差し 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 手の甲上指差し?: Sharp first drew 手の甲上指差し in Pa 8500, released 1988年9月30日.
How many times has Sharp redrawn 手の甲上指差し?: Sharp Corporation has shipped 2 versions of 手の甲上指差し. Each is dated, so you can see when the design changed.

Sharp artwork for this emoji spans 1988 to 1994.