> For those who are hearing impaired, there’s the chōkaku shōgaisha hyōshiki, which is a butterfly-shaped mark in yellow and green. They used a pictogram to co

> For those who are hearing impaired, there’s the chōkaku shōgaisha hyōshiki, which is a butterfly-shaped mark in yellow and green. They used a pictogram to convey a kanji pun (chō refers to butterfly (蝶) as well as part of the word chõkaku (聴覚), sense of hearing). How dumb; at least the butterfly wings sort of look like ears a little bit.