The room originally refers to the heart, and the virtual room means that when you settle down, you will have cold feelings.
No matter what kind of art it is, first of all, before you create it, you must be calm and there is no one around.
As for painting, it can only be produced from the white canvas or drawing paper in front of you.
Or:
Jinghutang
Danqingshe (painting)
Liao bizhai