Introduction to the axis of "Pine and Bamboo with Ribbons": Hua Yan in the Qing Dynasty. Colored paper has distinctive characteristics in terms of brushwork, ink use and color application. The techniques of hooking, drawing, dotting, brushing, haloing, dyeing, smoothing and sweeping are used interchangeably. The feathers of birds are painted using dry brush and dry ink rubbing techniques, which adds to the charm of the brushwork. The seals include the rectangular seal with Zhu inscriptions "Yu Xin Ru Wei", the round seal with Zhu Wen in "Bu Yi Sheng", the square seal with white inscriptions "Sun Hui Yi Seal", and the square seal with Zhu Wen in "Yan Qiu Pavilion" collection seal.