What does 高速下ボタン look like on JoyPixels?

On JoyPixels it is the design shipped in 11.0, shown above at full size. Older revisions are listed beneath it.

When did JoyPixels add 高速下ボタン?

JoyPixels first drew 高速下ボタン in 1.0, released 2014年9月4日.

JoyPixels, Inc. has shipped 20 versions of 高速下ボタン. Each is dated, so you can see when the design changed.

JoyPixels 3.1

This is the design JoyPixels introduced in 3.0, shipped again unchanged. It was not redrawn for this release.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does 高速下ボタン look like on JoyPixels?: On JoyPixels it is the design shipped in 11.0, shown above at full size. Older revisions are listed beneath it.
When did JoyPixels add 高速下ボタン?: JoyPixels first drew 高速下ボタン in 1.0, released 2014年9月4日.
How many times has JoyPixels redrawn 高速下ボタン?: JoyPixels, Inc. has shipped 20 versions of 高速下ボタン. Each is dated, so you can see when the design changed.