Feather tights
There is also a figure with greenish-black feathers , in Matthias Grünewald's Isenheim Altarpiece of 1515 . 
<triplet> Matthias Grünewald <subj> Isenheim Altarpiece <obj> notable work <triplet> Isenheim Altarpiece <subj> Matthias Grünewald <obj> creator