雙面海報，印有Son Ni與智海出版品的圖像。
正面：Son Ni《導覽器》
反面：智海《觀景窗》
海報透光觀看時，兩面書本重疊，對位嵌入，顯示其原來裁切位置。
 
Double-sided Poster for Son Ni's and Chihoi's publications.
Recto: Navigator by Son Ni
Verso: Viewfinder by Chihoi
When viewing through light, the two books on each side merge together, showing their die-cut position.