Help me generate a picture: use very fine gold particles to draw a knight, holding a sword in both hands, striding towards the starry sky, shadows, overlapping images, artistic conception composition, minimalist style, masterpiece, Tyndall light, center glow, particle special effects, particle floating, large area of ​​white space, rendering a mythical octane value, high definition, 32K, wind particles, dark magic. Ratio 16:9.