"Good News of Peace" white sketch and color map ↓↓↓
"Listen to cicadas" white sketch and color map ↓↓↓
"Songbirds in Spring" white drawing and color picture ↓↓↓
"Lutang Autumn Shadow" white sketch and color map ↓↓↓
(Excerpt from Tianjin Yangliuqing Painting Society's "Flower Fragrance Bird Language Gongbi Flower and Bird Painting Method", written by Zhang Shurong, sharing some of its contents for reference, if you need to study in depth, please buy genuine books from formal channels!) ）