What does 脳 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 脳?

JoyPixels first drew 脳 in 3.1, released 2017年6月30日.

JoyPixels, Inc. has shipped 13 versions of 脳. Each is dated, so you can see when the design changed.

JoyPixels 4.5

This is the design JoyPixels introduced in 4.0, 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 脳 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 脳?: JoyPixels first drew 脳 in 3.1, released 2017年6月30日.
How many times has JoyPixels redrawn 脳?: JoyPixels, Inc. has shipped 13 versions of 脳. Each is dated, so you can see when the design changed.