2.2 龟背竹
龟背竹的象征意义是健康长寿,因为龟背竹的叶子形态很像龟壳,而且是生命力较强的一种植物,同时它又具有吸收有害气体的功效,能净化室内空气,有益于人的身体健康。
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image283.jpg?sign=1739441423-vwbJ7Sr6CVvf2rEkMqTIhvW9rOloQhty-0-cc7b47888d2677d87858446f36dff5ce)
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image284.jpg?sign=1739441423-3dnUImLa2YlHaa6Ti476OBKZz6nyGOv6-0-e1ffd855177321a71f7da30559d11b0c)
[线稿分析]
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image285.jpg?sign=1739441423-UXR8GHL2r5iibM6vPpcsIQntjD72nCFO-0-d6974d61d4ac9829216d6da2f5436e14)
龟背竹的叶片很大,叶片的边缘弧度也很大,线稿的部分要体现出线条的流畅感,中间空洞的部分可看出叶片的厚度
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image286.jpg?sign=1739441423-U6EOHFCJIhqYER3zdRTuwJ8MzrfZI56L-0-b4e7d0cf821d1d6d91525d9ba94c0740)
1 用铅笔勾勒出龟背竹的整体轮廓,注意线条不宜过重,简单表现即可。
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image543.jpg?sign=1739441423-NhVx8VmhfFkShIKqIp6AyJ53prht0H5E-0-045ea8feabd8d6889e2b341cecadc06a)
2 用钢笔细致地勾画出整体的造型和细节,注意明暗面线条在绘制力度上的强弱对比。
[局部描绘分析]
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image287.jpg?sign=1739441423-TjtZsbYN4Q4mUui9IAZ3YLCFVTZpHNyB-0-6d4bd55c09b53184751709755cec075a)
用粗细不同的钢笔线条来勾画根茎上的根须,注意在绘制的时候要有一定的卷曲度,使得画面更加生动
[叶片的绘制过程]
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image288.jpg?sign=1739441423-hJW0IXcLr080ZkxAn2hCJ1UAsfIbyFPj-0-d772ab4797a66b5d0e0445102ab180d4)
首先用较细的钢笔侧锋横扫出叶片的整体色调
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image289.jpg?sign=1739441423-4RlaKWMIoAP9T6VPyqe0DGwqBcYtFTbR-0-c5f6314fffdbe26f310cf3bc86b549a1)
再用较粗的钢笔加重笔力勾画出叶片的边缘线,在勾画的时候要注意边缘线的前后关系
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image290.jpg?sign=1739441423-K9J8qp9HsUFXw0dGvivzms0J9bJr9eb4-0-48beccf8bbc2902ffd350518650d3ea5)
最后在叶子上画出脉络,加强对细节的刻画,完成叶片的绘制
![](https://epubservercos.yuewen.com/67212C/16499763604629206/epubprivate/OEBPS/Images/image291.jpg?sign=1739441423-aZwRpHb37kPz8a6AtT7T54ZtwglefyIu-0-9c60906b29c5a8be64da407add3794e9)
3 画出根茎的重色调,留出根须的白,根据光线的变化画出明暗关系,完成龟背竹的绘制。