《纸光/夜色》是一款优质印刷纸张推广加摄影师作品推介的混合体。设计选用的名为《看不见的城市》的系列摄影作品，均由摄影师在夜间采用慢曝光的独特手法拍摄所得，这种从无到有的成像方式与纸张从空白到印刷成品的过程完美契合，除此之外的其它信息表达则作尽可能的简化处理。
封面丝印的特殊白色油墨则会在夜幕来临时发出淡淡的荧光，即兴的随笔犹如摄影师在夜间拍摄过程中的喃喃自语，亦是对所拍摄主题——夜色的自然呼应。

《Paper color/ Noctilucent》is a high-quality printed sample to promote a photographer’s works.  This selection of works are called " The Invisible City". Series of works was taken with unique approach at night with slow exposure. This printing process of the finished product is perfectly fitted with the photography theme, also represent imaging modality from blank to clear. In addition, other information express has been simplified as much as possible. The cover is printed with the special white ink, it gives those impromptu thought which wrote by the photographer a emit light effect and comes fluorescence in the dark. Just like a muttering, naturally echo the night.