‘ Throughout Joker, cinematography is used effectively to create a sense of chaos within the film’s diegetic world’, ‘This reframing of the central character has a potentially cathartic effect for the viewer’, ‘This suggests to the spectator that…’
Diegetic – (of sound in a film, television programme, etc.) occurring within the context of the story and able to be heard by the characters. This includes sound, characters, landscapes etc…
Cathartic effect – Trying to make the viewer have an emotional response, such as cry
Reframing – Shifting your perspective in a conflict or situation
The first sentence of the paragraph is the point in this response. The second sentence is the evidence and rest of this response is them explaining the effect this has on the viewer.