Subject: Gradient dark emerald green background, bright golden particle lines forming a minimalist Christmas tree outline in a spiral shape, star element adorning the tree top, abstract simple sketch style. Scene: Light luxury commercial aesthetic Christmas theme visual scene. Style: Abstract simple sketch line style, light luxury and refined, steady and high-grade, focusing on stability and visual focus. Tone: With gradient dark emerald green as the base, paired with delicate bright golden lines, the color scheme is low-key and luxurious. Lighting: Golden particle lines have their own subtle light texture, forming a soft contrast with the dark emerald green background, with clean and restrained layers. Composition: The curved lines of the Christmas tree are centered for focus, the overall layout is simple with comfortable white space, no text on the screen. Usage: Suitable for Christmas commercial posters, brand holiday banners, light luxury holiday material backgrounds.