Group 1 - The article highlights a promotional campaign featuring characters from the Four Great Classical Novels of Chinese literature, aimed at enhancing social media engagement during the Spring Festival 2026 [1] - The campaign includes interactive elements where users can take photos with AI-generated images of famous horses from the novels, such as the White Dragon Horse from "Journey to the West" and the Red Hare from "Romance of the Three Kingdoms" [1] - The promotional period runs from New Year's Eve to the tenth day of the Lunar New Year, encouraging users to share their experiences on social media [1] Group 2 - Users can customize their photos by selecting their gender and uploading a front-facing image, with a quick turnaround time of 15 seconds for the AI-generated images [4] - The service offers additional options to print the customized photos into physical creative products, such as folding mirrors and refrigerator magnets, with a prompt for users to fill in their address for delivery [4] - The campaign emphasizes the theme of good fortune, suggesting that participating in the activity will bring luck to users [4]