In De wraak van Hop-Frog, Léon Spilliaert uses dark, moody colors to create a tense atmosphere. The figures are stylized and exaggerated, emphasizing their emotions. The setting appears to be a dimly lit interior, enhancing the feeling of confinement.

The overall composition suggests a narrative of revenge and transformation. The painting showcases Spilliaert's characteristic use of line and form, with a focus on dramatic contrasts between light and shadow. The brushwork is fluid, creating a sense of movement within the figures. The color palette is dominated by deep blues and blacks, punctuated by bright highlights.

This technique adds to the emotional intensity of the scene. De wraak van Hop-Frog is inspired by Edgar Allan Poe's short story of the same name, which explores themes of revenge and the grotesque. Spilliaert, a Belgian Symbolist artist, often delved into psychological themes and the human condition. This work is notable for its exploration of darker emotions, a hallmark of Spilliaert's oeuvre.

Interestingly, it reflects the artist's fascination with literature and its influence on visual art.