In Aan de kaai, Constant Permeke presents a lively marine scene. The painting is filled with vibrant blues and greens, depicting the water and sky. Figures can be seen interacting with the environment, perhaps fishermen or locals.

The expressive brushwork adds a sense of movement and energy to the composition. The painting is executed in oil on canvas, a medium that allows for rich color and texture. Viewers can observe the thick application of paint, which gives the water a dynamic quality. The dimensions are approximately 100 x 80 cm, making it a substantial piece.

The use of color and form reflects the artist's expressionist style. Constant Permeke was a prominent figure in Belgian expressionism, known for his depictions of rural and marine life. Aan de kaai showcases his ability to blend realism with expressive color. An interesting fact about this work is that it reflects the artist's deep connection to the coastal landscapes of Belgium.

Permeke often painted scenes that highlighted the lives of fishermen and the beauty of the sea.