What do the markings on virtual villagers 3 mean?

In "Virtual Villagers 3," the markings on villagers indicate their skills and abilities. These markings can show the villagers' proficiency in areas such as building, farming, or healing. As villagers gain experience and complete tasks, their skills improve, which is visually represented by changes in these markings. Understanding these indicators helps players effectively assign roles and enhance the overall productivity of their village.