参考提示词：A simple, continuous black line drawing of a graceful young woman in a flowing pose, on a pure white background. The line should be fluid and elegant, capturing the essence of movement and beauty in a minimalist, dynamic way. The figure should be fluidly outlined, focusing on the curves and posture that emphasize her graceful demeanor. The design is clean, minimalistic, and lively, using only a single continuous black line to evoke a sense of elegance and fluidity