Minimalist abstract portrait composed of a single sinuous brushstroke creating the solid black silhouette of a human face in profile, the delicate line conveying emotion through its seamless curves and precise angular points, a vibrant splash of brilliant yellow across the face's form representing an expression of pure joyful elation, no defined features just the vivid juxtaposition of inky black outline and shocking luminous yellow texture, white background void highlighting the bold colors and shapes