134/170 This use of white gives a great delicacy and refinement to the coloring, which is saved by it, even where the hues are the strongest, from being coarse or vulgar. The chief peculiarity is the strength of the outline, which is almost always colored differently from the object drawn, either white, black, yellow, or brown. Generally it is of a uniform thickness (as in No. 2]), sometimes, though rarely, it has that variety which characterizes good drawing (as in No.II., [PLATE LXXIX Fig. |