What are the characteristics of China literati painting? What are the common themes?

Features: It is not a simple natural scenery or characters, but the embodiment of the ideal personality of literati. Scholars also pursue pen and ink interest, emphasizing literary interest and the game attitude of painting, so as to express their inner heroic or depressed feelings and express their personality ideals. Subject: Mei Lan, Zhu Ju, Mountain Fishing and Tibet.