caption: The image shows a painting of a group of people standing in front of a building, with some of them holding flags and other objects. The painting is believed to be from the Qing Dynasty, dating back to the 19th century. The people in the painting are wearing traditional Chinese clothing and are standing in a line, with the flags held up in the air. The background of the painting is a deep blue, with a few stars twinkling in the night sky.