Generate an elegant black and white vector pencil sketch illustration showing a graceful cowgirl in classic western attire in a beautiful ranch landscape setting. The artwork must be entirely monochromatic using only black ink on white background with no color whatsoever. Depict a refined woman wearing an authentic western hat, long flowing hair styled naturally, and classic ranch clothing such as a western shirt with pearl snaps, bandana, or vest. Show her in a dignified pose such as standing beside a horse, leaning on a fence rail, or holding a lasso with natural grace. Her expression should be confident yet warm, capturing the strength and beauty of western heritage. In the background, create a scenic ranch landscape with elements like grazing horses, a rustic barn, wooden corrals, mountain silhouettes, and wildflowers using atmospheric perspective. Include authentic western details like a saddle on a fence post, cowboy boots with decorative stitching, or a horse's bridle with careful attention to leather texture and hardware. Render flowing hair with elegant curved lines that suggest gentle movement in the breeze. The hat should show realistic felt or straw texture with a classic band and natural shaping. Use refined cross-hatching and delicate line work to create soft shadows, depth, and a romantic yet authentic western atmosphere. The composition should feel timeless, sophisticated, and celebrate the elegance of western lifestyle and cowgirl culture. The artistic style should reference classic western portraiture, vintage rodeo posters, and the refined illustrations of Frederic Remington or Charles Russell with traditional family-friendly appeal perfect for home decor that honors western heritage with dignity and beauty.