An interference with shellac on "big eyed" double cloth canvas. Both items are available in Hempweavers webshop http://hempweavers.tictail.com/
It's a real joy to work with handwoven canvases. Because of its unique tangles each texture has different preferences for fillings, resins etc.
For example, this one needed three layers of the bone glue to prepare a desired, tight basis...