The document discusses symbols and imagery in Canada and the importance of context. It provides details on how the beaver and maple leaf came to be symbols of Canada's history and culture. Symbols can represent things through association, resemblance or social convention. Imagery uses figurative language to represent ideas, objects or actions in the mind. Understanding context, both physical and textual, is crucial for determining the meaning of symbols, words and concepts. All languages rely on contextual differences and relationships between symbols to construct meaning.