A detailed ballpoint pen sketch of [CHARACTER] drawn on checkered notebook paper, 1080x1080. The drawing style is expressive and textured, showing fine pen strokes and cross-hatching. [CHARACTER] is depicted with slightly exaggerated proportions — big expressive eyes and distinctive features — in a humorous but artistic caricature style. The background is simple checkered paper with no logos or text, giving it a clean hand-drawn notebook look
