First find the same characteristics and then give them a name. When choosing the names of Peking Opera characters and Tiananmen-themed paintings, you first need to find the most common features between the Peking Opera characters and the Tiananmen-themed painting, and then choose a name that fits the theme. For example, Peking Opera and Tiananmen Square are both representatives of the Chinese nation, and are also the seat of national tradition and soul, so they can be called the soul of China. When naming a work, you need to find the center of the work and the characteristics of the work. By combining the characteristics with the theme expressed by the work, you can find a better name.