Niji's Celestial Sparkle Update

A vibrant promo-style social post announcing an updated anime illustration model called `Niji`, featuring a dreamy celestial sparkle motif and a sleek modern layout. The composition centers on elegant typography reading “Midjourney has updated Niji 💫” above a curated list of four top style-reference codes, presented like a designer’s favorite presets: `--sref 3586484788`, `--sref 288301287`, `--sref 1124116562`, and `--sref 1542319393`. Use polished social-media graphic design, luminous pastel-neon lighting, crisp contrast, and a stylish futuristic mood with soft gradients, glossy accents, and subtle starry embellishments. Include the feeling of a high-end creative announcement card with clean spacing, refined hierarchy, and a cool magical-tech atmosphere.