{"type":"rich","version":"1.0","author_name":"Tynka (npub1xx…gmucj)","author_url":"https://nostr.ae/npub1xxt66cxm30xej88muq3sj653eragnymuxhsahclzj6t2k7sj9w2slgmucj","provider_name":"njump","provider_url":"https://nostr.ae","html":"I don’t know what’s vellum :) the layer with paint is cotton watercolour paper, the layer with lines is a thin printer paper. Hope that helps:)"}