Today great achievements have been made in astistic creation of watercolor painting. But there are also problems, one of them is that painting with excessive carefulness leads to loss of charm of painting. An effective way to solve the problem is emphasizing application of contingency in watercolor. Contingency helps to make painting vivid and influential: to break with conventional thought and stimulate imagination and creativity; to highlight different kinds of formal beauty. Proper application of contingency in watercolor pa...