An harlequin may represent the grotesque dimension of your personality. If the dream is pleasant, the unconscious is suggesting you to laugh at concerns because their impact is relative. But if the oneiric images are unpleasant, it is indicating that your attitude is not the most appropriate.
Gallery of dreams
Reading in dream
Sometimes you will not be able to differentiate lucid dream. If you want to be sure, try reading a simple sentence, if you are able to read then you are in wakeful stage if not you are in lucid dreaming. Studies show that you cannot read while dreaming or you will not find the repeated sentences one more time.
Dreams reflect our actions that we have already performed. Most of us have dreams activities relating to our past life. One of the common dreams that every individual has gone through is their experiences during the school life, where you would get images of teacher hitting you, making you feel numb and shameful.