The keyword term "patriot day poster" functions as a noun phrase. The core word, which establishes the main point of the article, is "poster," making its part of speech a noun.
In this construction, the head noun is "poster," which identifies the subject matter as a physical or digital object. The preceding words, "Patriot Day," form a proper noun that functions as an attributive noun (or noun adjunct). As a modifier, "Patriot Day" specifies the theme, purpose, or occasion of the poster, distinguishing it from other types of posters.
Determining that the main point is a noun is critical for the article's structure. It dictates that the content will focus on describing, analyzing, or providing information about a tangible item. The article's scope will revolve around the characteristics of the poster itselfsuch as its visual elements, symbolism, message, historical context, and intended audiencerather than an action (verb) or a quality (adjective).
