What is the tone of the poem boy on a swing?

The tone of the poem "Boy on a Swing" is nostalgic and reflective. It captures a sense of innocence and joy associated with childhood, while also hinting at the fleeting nature of such moments. The imagery evokes a bittersweet longing for simpler times, blending happiness with a subtle awareness of growing up and the passage of time. Overall, the tone is both playful and contemplative.