A glass screen? Karagöz Oyunları? Hacivat ve Karagöz? [ Sofia makes a few hand motions, miming the handling of the shadow puppets she remembers so fondly from her childhood, before explaining, ]

Shadow puppetry. It is a little different in Konstantiniyye than Italy. Bayezid I popularized it in his court- you should see a show sometime, they are quite clever. [ What are tangents, Sofia. ]