We can get the answer of the old man's facial omen of leaving. According to the descriptions in documents [1] and [2], the facial signs of the old man's departure might include feeling cold when breathing on the palm of his hand, and not seeing his own shadow in the pupils of others 'eyes. In addition, the document [3] mentioned that before the old man died, his nose might be crooked, his legs might be swollen, his forehead might become higher, and his forehead might open up. However, he did not provide any more specific facial information. Therefore, we can't get a definite answer.

You need to pay attention to the wrinkles and lines. Start with the basic shape of the face and then add details gradually.
An old man's cartoon face typically includes elements such as bushy eyebrows, a big nose, and maybe some age spots. The shape of the face might be more angular to give a sense of maturity.
Start with the basic shape of the head, then add wrinkles around the eyes and mouth. Sketch a big nose and some bushy eyebrows. Make the hair thin and wispy.
Well, usually it might have wrinkles, a grizzled beard, and maybe some wise-looking eyes to show experience.
Well, usually a cartoon old man's face might have wrinkles, sagging skin, and maybe a bit of a scowl or a wise expression.
Start with the basic shape of the head. Then, focus on the features like wrinkles around the eyes and mouth. Pay attention to the hairline and style too.
An old man's manga face often has wrinkles, sagging skin, and maybe a grizzled beard. The eyes might show wisdom and experience.
The features could include wrinkles, maybe a stern expression, and distinctive hair or beard style.
The features might include wrinkles, maybe a beard or glasses, and expressions that show wisdom or experience.
It might have clear lines and simple colors to show the expression of the old man. Maybe the transparency gives it a unique and dreamy look.