hand-drawn otter portrait: detailed with high-contrast realism

handdrawn otter portrait ambient occlusion style detailed illustrations highcontrast realism scientific ratcore design drawing artwork silhouette pencil single stroke animal wildlife nature realistic artistic sketching art techniques creative lover unique enthusiasts lovers collectors highquality hand-drawn portrait: high-contrast black white face showcasing hyperrealistic rendering character illustrations follows classical proportions features flowing lines reminiscent aesthetics otter#39aph39#s depicted oil painting creating visually striking sparse composition generated