structuralism-a method of interpretation and analysis of aspects of human cognition, behaviour, culture, and experience, an example of structuralism would be a winter sweater, blue and fuzzy.

semiotics, -the study of signs and symbols and their use or interpretlationauteur theory,

feminism, - the theory of women rights and equality an example of feminism would be the suffragist who fought for women lights.

queer theory- is theory that emerged in the early 1990s out of the fields of queer studies and women's studies. Queer theory includes both queer readings of texts and the theorisation of 'queerness' 

 Marxism-   Marxist concepts are completely  the opposite to capitalism and some believe have created a mentality of a society that is very much a 'them and us' one. Marxism believes that capitalism can only thrive on the exploitation of the working class.

psychoanalytic-theory is the theory of personality organisation and the dynamics of personality development that guides an example would be a method of investigating and treating personality disorders

The trailer 'Halloween' directed by David Garden Green shows denotations of black, red and. this me suggest that death and evil is within this film because black is usually associated with death and loneliness. structuralism is also shown within this trailer because it shows aspects of strange behaviour within an individual because he is a  psychopath killer.