Final answer:
The central message of 'Peter Street' likely explores memory, change, and the passage of time, with images such as a bird or a changing streetscape amplifying themes of freedom, nature, and nostalgia.
Step-by-step explanation:
The central message of 'Peter Street' by Peter Sirr may revolve around themes of memory, change, and the passage of time, as is often common in poetry. Without access to the specific text of the poem, we can only generalize about the themes poets often explore. Typically, interesting images in a poem like this could involve contrasting elements or vivid sensory details that evoke certain emotions or thoughts.
For example, if the poem evokes the image of a bird, this might symbolize freedom or the natural world intersecting with the urban environment, which could give the poem an air of Romantic idealism or a comment on man's relationship to nature. In relation to the poem, one might consider how the bird interacts with the urban setting or if its presence suggests anything about the passage of time or the nature of memory.
Another powerful image could be something that symbolizes the passage of time, such as a changing streetscape. This could suggest themes of nostalgia or the impermanence of the physical world, often explored in poetry. Attention might be drawn to words that evoke the senses or that carry significant connotative meaning—meaning beyond their literal definition—which can enrich the thematic texture of the poem.