"En Plein Soleil" (In Full Sunlight) by Karel Appel exemplifies the Dutch artist's characteristic expressionist style with its bold, gestural brushwork and vibrant color palette. Created during the post-World War II period when Appel was associated with the CoBrA movement, the work reflects his interest in raw, spontaneous artistic expression and primitive imagery. The painting's dynamic composition and vivid hues convey a sense of immediacy and emotional intensity typical of Appel's approach to abstracting natural subjects and human experience.