In Woman at the Window, Léon Spilliaert presents a solitary figure gazing out into the distance. The color palette is dominated by deep blues and blacks, creating a moody atmosphere. The woman is dressed in dark clothing, which adds to the sense of introspection.

The window frame serves as a barrier, emphasizing her isolation. The painting is executed in oil on panel, a medium that allows for rich texture and depth. Spilliaert's brushwork is meticulous, capturing the nuances of light and shadow. The composition draws the viewer's eye towards the figure, while the dark background enhances her presence.

This work exemplifies the Symbolist style, focusing on emotional experience rather than realism. Léon Spilliaert was a Belgian artist known for his Symbolist works that often explore themes of solitude and introspection. Woman at the Window is a prime example of his ability to convey deep emotional states through simple settings. Interestingly, this painting reflects Spilliaert's own feelings of isolation, as he often felt disconnected from the world around him.

His unique style has made him a notable figure in early 20th-century art.