A mask is a device that conveys an abstract message that the person himself is unable to express or display due to the lack of words. However, I claim that each of these areas, that is, the function of masks and the decoding of exchanged messages.  By them, they are necessarily different. 🎭

Gods decide is out of our hindsight power but it is always beneficial for us

There are many scary masks, I don't like it 🎭

How many masks have interesting designs and are beautiful 🎭

Masks indeed convey hidden messages and emotions.🎭