 The heads of the human figures tend to be small and carved without noses, mouths, eyes, or ears.However, experts do not interpret this lack of facial features as an indication that the Gobustan artists lacked technical skill, since some of the carvings demonstrate a higher degree of complexity and detail.Many scenes from tribal life are depicted among the petroglyphs, and images from the Seven Beauties cave suggest that women may have participated in hunting.