This article explores the styles and characteristics of thematic art creation in Hong Kong, Macao, and Taiwan regions, analyzing the uniqueness of these regions’ artistic backgrounds, artistic languages, theme selections, and expressive techniques. The art creation in Hong Kong, Macao, and Taiwan regions is deeply influenced by traditional Chinese culture while incorporating Western artistic elements, exhibiting a diversified artistic style. Thematic art creation in these three regions has its own distinct features, including a deep exploration of local culture and a sensitive capture of the spirit of the times, which together constitute a rich and colorful artistic landscape in Hong Kong, Macao, and Taiwan regions.