Librinostic is a nostic xenogender related to happy, warm nostalgia and libraries, like nostalgia of getting lost in books and the joys, wonders, and mysteries of libraries and loving libraries combined with happiness and nostalgia. Its like an adventurous feeling.
History and Flags
On September 11th, user mogai-sunflowers coined the term. On the same day, the original flag was made.
Sources
https://www.tumblr.com/blog/view/mogai-sunflowers/662041109127741440?source=share