铅笔画在美终究是灰色
[qiān bĭ huà zài mĕi zhōng jiū shì huī sè]
Even Beautiful Pencil Drawings Are Ultimately Gray: Reflects on the beauty found even in shades of gray (simple, sketchy lines of a pencil) but also conveys melancholy as if to say all things eventually return to plain, less vivid states.