What does 우편함 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 우편함?

JoyPixels first drew 우편함 in 1.0, released 2014년 9월 4일.

JoyPixels, Inc. has shipped 20 versions of 우편함. Each is dated, so you can see when the design changed.

JoyPixels 2.1

This is the design JoyPixels introduced in 2.0, 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 우편함 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 우편함?: JoyPixels first drew 우편함 in 1.0, released 2014년 9월 4일.
How many times has JoyPixels redrawn 우편함?: JoyPixels, Inc. has shipped 20 versions of 우편함. Each is dated, so you can see when the design changed.