What is ghost mask?

Ghost masks often have a white or pale face with exaggerated features such as hollow eyes, open mouth, and elongated nose. They have been used in various cultures and traditions to represent spirits of the dead or supernatural beings. In some Asian cultures, such as Japan and China, the ghost mask is a significant part of traditional theater and is used to convey emotions and personalities of characters. Many people also use ghost masks for Halloween costumes or spooky decorations.