What does 推出按钮 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 推出按钮?

JoyPixels first drew 推出按钮 in 2.2, released 2016年5月31日.

JoyPixels, Inc. has shipped 17 versions of 推出按钮. Each is dated, so you can see when the design changed.

JoyPixels 2.2.5

This is the design JoyPixels introduced in 2.2, 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 推出按钮 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 推出按钮?: JoyPixels first drew 推出按钮 in 2.2, released 2016年5月31日.
How many times has JoyPixels redrawn 推出按钮?: JoyPixels, Inc. has shipped 17 versions of 推出按钮. Each is dated, so you can see when the design changed.