The image is a photograph of a wooden plaque or plaque with Chinese characters written on it. The text on the plaque reads "Primitive Society Period" in both English and Chinese characters. Below the text, there is a list of dates and events related to the primitive society period. The dates are written in a traditional Chinese font and are arranged in a grid-like pattern. The background of the plaque is a light brown color, and there are small illustrations of animals and birds scattered throughout the text. The overall design is simple and minimalistic.