The answer is motif :) any reoccurring theme, pattern, idea, image etc. in a work applies to this.
for example, an artist that includes flowers in across all of their work (or a series of it) would be depicting a floral motif. I hope this helps!!
i didnt see code geass, but boota was really awesome, so props to that show. also why are you asking a non-related help question? brainly is for people to learn-
