I love these paper posters because of the use of colour and angles. The paper adds layers and a small effect because of the way you can see the paper is laid over one another. I think the different colour papers work well and could work for a key code.
Evening gown ca. Silk with silver thread, machine lace, glass beads, and tulle. Norwegian National Museum of Art, Architecture and Design. This is Edwardian but its also a great upcycle idea for multilayered Lagenlook style.