Group 1 - The article highlights the integration of intangible cultural heritage (ICH) with tourism in Hainan, showcasing various cultural activities during the May Day holiday [2][3] - The event in Danzhou featured a theme of "Tasting Dongpo Cuisine, Walking Dongpo Ancient Road, and Painting Danyang Scenery," emphasizing the cultural significance of the region [2] - The promotion of ICH tourism has become a new highlight in Hainan, with various cities offering rich cultural tourism experiences during the holiday [2][3] Group 2 - Changjiang Li Autonomous County organized a flash mob event that combined ICH performances with modern elements, enhancing the cultural experience for travelers [3] - Haikou City launched a series of activities featuring puppet shows, allowing tourists to engage with local culture and traditional arts [3] - The China (Hainan) South China Sea Museum in Qionghai City introduced a series of educational activities showcasing traditional crafts, inviting artisans to demonstrate their skills [3]