A pencil sketch of a border collie dog portrait, featuring deep, expressive eyes and a gentle, slightly tilted head, capturing the dog's intelligent and friendly demeanor. The sketch showcases intricate details and highly refined features, employing a sharp focus akin to a studio photograph. Inspired by the style of Greg Rutkowski, the textured fur is meticulously rendered, with subtle shading to emphasize the rich, layered coat. Artistic flourishes include a touch of whimsy in the background, depicting soft, flowing lines that suggest a gentle breeze in an open field, giving the piece a dynamic yet serene energy that enhances the collie's presence.