What does ممنوع التدخين 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 ممنوع التدخين?

Sharp first drew ممنوع التدخين in Pa 8500, released 30 سبتمبر 1988.

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

Sharp

Sharp Corporation has drawn ممنوع التدخين 2 times. Every revision Sharp has shipped is below, newest first.

What does ممنوع التدخين 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 ممنوع التدخين?: Sharp first drew ممنوع التدخين in Pa 8500, released 30 سبتمبر 1988.
How many times has Sharp redrawn ممنوع التدخين?: Sharp Corporation has shipped 2 versions of ممنوع التدخين. Each is dated, so you can see when the design changed.

Sharp artwork for this emoji spans 1988 to 1994.