Diego Velázquez used a patterned canvas in seven paintings, I have woven a reconstruction of three of these and found a publication with an xray image of another one, (source: Boletin 1988, 9 p.66 . Museu del Prado)
All patterns are different and differently woven on the loom!
Venerable Mother Jerónima de la Fuente 1620
Saint John in the Wilderness 1622
Supper at Emmaus 1620
The Education of the Virgin, 1617-18
Adoration of the Magi 1619
Portrait of Don Christóbal Suárez de Ribera 1620
Saint Ildefonso Receiving the Chausuble from the Virgin 1620
