Fine brushwork, as its name implies, is to depict objects in a neat and rigorous way. Meticulous brushwork can be divided into line drawing and heavy color. Sketch is to use ink lines, similar to modern sketch. The difference between it and heavy color is that there is no color. Simply put, meticulous brushwork is meticulous realism. Also known as "fine pen", it is equivalent to block letters in calligraphy. Symmetry with "freehand brushwork". Chinese painting technique name. It belongs to a neat and meticulous painting method. Made with meticulous brushwork, meticulous brushwork emphasizes the beauty of lines and is meticulous, which is the characteristic of meticulous brushwork. Such as the courtyard painting in Song Dynasty, Chou Ying figure painting in Ming Dynasty, and Shenquan flower-and-bird painting in Qing Dynasty.