The Yi ethnic three-color picture refers to artistic works or images that incorporate the traditional three-color palette of the Yi ethnic group in China. The Yi people are known for their distinctive artistic traditions, which often feature a combination of red, black, and white, symbolizing the earth, the sky, and purity. These colors are used in various forms of Yi culture, including traditional clothing, architecture, and decorative art. The three-color picture might depict Yi cultural elements, rituals, or motifs.