I've fallen in love with Shin-Hanga ("new prints", the new wave of Ukiyo-e in the early 20th Century). It feels as though it was inspired a good deal by Art Nouveau (which itself was inspired by Ukiyo-e, Wikipedia calls it "Japonisme").
Hasui Kawase is a fave: https://en.wikipedia.org/wiki/Hasui_Kawase
Man, the shadows from the trees: https://en.wikipedia.org/wiki/Hasui_Kawase#/media/File:NDL-D...