With the time of year, everything immediately becomes clear if you look at the boy’s boots and the open vent of a properly heated oven. Well, the calendar on the wall confirms: outside the window in the apartment is not just winter, but December. It’s not for nothing that the very last page is open there!
Simple answers
Take a closer look at where the kid washes his hands, and you will see that there is no running water in the apartment. The drawing was created in the sixties of the last century, you need to understand! In addition to the father and son, a girl definitely lives in the apartment, dolls and soft toys by the chair are proof of this. And the father of the family is a doctor. This is proved by a stethoscope and a hammer for measuring reflexes.