The painting "Creek at Leith" by George Thomson presents a serene and bucolic scene of a creek meandering through a gentle landscape. The artwork captures the creek as the central element, with its clear waters flowing over and around rocks, creating white ripples that shimmer in the light, suggesting the vitality and tranquility of the natural setting.

Flanking the creek are verdant trees and shrubs in varying shades of green, indicating the lushness of the area and the season in which the painting was likely made. Their foliage is depicted with a combination of both precision and looseness, allowing the viewer to sense the leaves' movement and the play of light and shadow through the branches.

On the far bank of the creek, a pair of modest buildings can be seen. The structures appear to be rural outbuildings or homes, painted in earthy reds and whites, nestled within the landscape and imparting a sense of human presence without disturbing the peace of the natural world.

The surrounding terrain is rendered with warm tones, suggesting soil and rock warmed by the sun, with the banks of the creek showing erosion from the water's constant flow. The artist's use of light and shadow gives depth to the landscape, highlighting the undulating contours of the land.

The sky above is a clear blue with wisps of white clouds, contributing to the overall atmosphere of a fine day in a tranquil, rural setting. George Thomson’s work in "Creek at Leith" captures not just a moment in time but the essence of the Canadian outdoors, offering a glimpse into the quiet beauty of the Leith area with a balance of detail and impressionistic strokes.