What is this picture

Take a look at this image.What might this be?A frightening monster?Two friendly bears?Or something else entirely?For nearly a century,ten inkblots like these have been used as what seems like an almost mystical personality test.Long kept confidential for psychologists and their patients,the mysterious images were said to draw out the workings of a person mind.But what can inkblots really tell us,and how does this test work?