Group 1 - The historical significance of watermelon in Chinese art, particularly during the Ming and Qing dynasties, reflects its transition from a luxury item to a common fruit enjoyed by the general public [2][3] - Notable artists such as Jin Nong and Xu Gu have depicted watermelon in their works, showcasing different artistic techniques and styles that highlight the fruit's texture and appeal [2][3] - The representation of watermelon in art during the late Qing dynasty indicates a shift towards commercialism in art, catering to the aesthetic preferences of the emerging merchant class while maintaining a balance between elegance and everyday life [3] Group 2 - The use of various painting techniques, such as the "撞水撞粉" method by Ju Lian, enhances the visual realism of watermelon, demonstrating the artists' skill in capturing the fruit's essence [2] - The influence of Western painting techniques on Chinese artists, as seen in Miao Jiahui's work, signifies a blending of cultural styles and an evolution in artistic expression [3] - The overall trend in Qing dynasty art reflects a growing interest in everyday subjects, such as watermelon, which resonates with the common people's experiences and preferences [3]