Harkness utilizes traditional oil painting techniques to capture the distinct profile of One Tree Hill, a site deeply woven into the identity of Auckland. The composition focuses on the interplay between the solid earth and the expansive sky, using a portrait orientation to emphasize the height and presence of the landmark. The brushwork suggests a fusion of realism and more expressive, abstract marks, allowing the viewer to feel the texture of the grass and the movement of the air.

The work explores the vitality of the urban environment by isolating this natural monument within its metropolitan context. By framing the scene with a classic aesthetic, the artist invites an interpretation of the landscape that acknowledges both its historical weight and its ongoing cycle of renewal. The result is a piece that feels deeply rooted in a specific place while expressing a broader emotional connection to the land.