A quicker way of carrying out these geometrical fillings is by using such forms as a lattice and throwing the lines from side to side across the shape to be filled, fixing them down, where they cross each other, with couching stitches; the interstices left between the threads can be filled in with little stars, crosses, or dots (see [fig. 111]). Buttonhole stitch, if made use of as an open filling, would be taken in lines straight across a form, the stitches being worked possibly two or three closely together and then a space, and so on.
[Fig. 112] suggests another method of lightly filling a leaf with a conventional veining and dotting. There is no limit to the variety which can be obtained in this method of working.
Open fillings are effective for use upon any work that is intended to be seen with a light at the back; they make very decorative the various forms they fill, in such things as muslin window blinds, curtains, fire screens, whether hand screens or the larger type. For articles of this kind the patterns should be rather more solid and less lined in character; [fig. 113], taken from a window blind exhibited in the Victoria and Albert Museum, exemplifies what is meant; most of the patterns illustrated in [fig. 100] could be treated in a more solid manner if necessary, and would look equally well that way. When working upon transparent grounds special care must be taken with the reverse side as well as with the surface, for the work to be practically alike upon both sides; there must be no threads running from one form to another nor any visible fastening off of ends.