1. An image recognition system comprising: an examining part which examines as to how much input image parts resemble a predetermined figure comprising a plurality of elements, and gives a first score on each image part as to how much it resembles to the element of the predetermined figure, and gives a second score on the image parts as to how much a positional relationship therebetween resembles that of the elements of the predetermined figure; and a determining part which determines as to whether or not the input image parts coincide with the predetermined figure by using the first respective scores and the second score synthetically.