A dramatic, painterly illustration for an audiobook cover, square 1024x1024. The scene depicts a solitary, weathered wooden fishing boat tossed on turbulent, dark grey-blue waves under a stormy, overcast sky. In the distance, silhouetted against the muted horizon, is a hint of a rugged, sparsely populated coastline, perhaps with a few stoic, wind-battered trees. The mood is melancholic and powerful, with a sense of isolation and immense natural forces. The color palette is dominated by deep blues, greys, and hints of dark, earthy tones. The overall composition should evoke a feeling of vulnerability against the vastness of nature and the struggles of life. High detail, atmospheric, and evocative.