postmodernism

 These include :

• Irony
• Parody / Pastish 
• Bricolage
• intertextuality
• self reflexivity 
• fragmented narrative 
• common themes
• loss of reality

They also include attributes such as ; playfulness, creativity, style over substance ( e.g. slow-mo fighting scenes, stylish costumes, etc.) and surrealism.

If any of these features are found in any media, it is a part / a type of postmodern product.