Textiles with woven patterns were used as canvas by Spanish, Italian and Portuguese artists in the 16th and 17th centuries. Handwoven reconstructions of these canvases are produced at Lab O.
Discover here which Old Master paintings are on a patterned canvas...
...it was not that easy but I think I managed to analyse the pattern of the canvas on which Diego Velázquez painted 'The Supper at Emmaus'. a painting in the MET New York.