<oembed><type>rich</type><version>1.0</version><author_name>Tynka (npub1xx…gmucj)</author_name><author_url>https://nostr.ae/npub1xxt66cxm30xej88muq3sj653eragnymuxhsahclzj6t2k7sj9w2slgmucj</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><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:)</html></oembed>