Subject: The main subject is a spiral light track composed of golden particles, presenting a flowing star river effect, dotted with twinkling stars. Scene: Dark blue gradient cosmic background, creating a mysterious, dreamy technological atmosphere overall. Style: Digital particle light effect illustration style, with a sense of future and fluidity, a visual style commonly used in technology and business scenarios. Tone: Dominated by dark blue and gold, with a sharp contrast between cool and warm tones, highlighting a sense of luxury and technological atmosphere. Lighting: The golden light track self-illuminates, with a glowing effect, particle light spots twinkle in the background, rich lighting layers, strong atmospheric sense. Composition: Asymmetrical banner composition, the light track extends from the lower left to the upper right, the picture is full of dynamic and extensional sense, sufficient white space on the left, suitable for adding text information. Purpose: Suitable for technology summits / corporate annual meeting backgrounds, high-end business PPT backgrounds, brand launch promotional posters, fintech industry illustrations, star-themed visual materials. Jimeng AI