Delacroix wanted the painting to provoke an emotional response from viewers.
Explanation:
Baroque art was developed in several different cultures and for this reason, it has a diversity of characteristics, associated with each culture, but one characteristic addressed everywhere is the richness of details, dramatic expressions and the play of light and shadows. that this style presents. All of this is added to the Baroque work of art to reinforce an emotional response from the audience and it was exactly these characteristics that Delacroix added in his painting.
some of the difficulties is were its too dark too see what your trying to get. and a way to fix that is mayby turn on flash on your phone of get a phone that is good at taking night pictures