No, butterfly tea: https://i.pinimg.com/originals/2c/ac/2c/2cac2c42209b54ab9daae13551fe9e90.jpg https://i.pinimg.com/originals/2c/ac/2c/2cac2c42209b54ab9daa...

No, butterfly tea: https://i.pinimg.com/originals/2c/ac/2c/2cac2c42209b54ab9daae13551fe9e90.jpg https://i.pinimg.com/originals/2c/ac/2c/2cac2c42209b54ab9daa... If you add an acid to it (like lemon or lime) it turns to the beautiful purple colour you see on the right. But I think there may be a joke going over my head here...