psychotropic effects of búcaro ... what was in the little red jug ?
https://www.bbc.com/culture/article/20201015-velzquezs-las-meninas-a-detail-that-decodes-a-masterpiece?xtor=ES-213-%5bBBC%20Features%20Newsletter%5d-2020October23-%5bTravel%7c+Button%5d