Subject: The main subject of the image is a 3D glowing digital "2", presenting a product launch countdown scenario. Scene: A tech-savvy countdown scene, with a dark green gradient space as the background, floating glowing green square elements, creating an overall future-tech countdown atmosphere, no text. Style: 3D tech-style commercial countdown poster design, the number shape is a three-dimensional effect of squares spliced together, with neon glowing texture, combining future technology and commercial promotion texture. Color Tone: Mainly dark green and black, matched with bright green and white of the number, the overall color tone is bright and eye-catching, conveying a sense of technology and expectation. Lighting: The number comes with a neon glowing effect, with soft ground reflection at the bottom, decorated with floating squares in the background, rich layers of light and shadow, enhancing the tech atmosphere and the dynamism of the countdown. Composition: Vertical centered symmetrical composition, with the number "2" located in the center of the image, the image is balanced and coordinated, the main subject is prominent, and the information hierarchy is clear. Usage: Suitable for APP / product launch countdown posters, brand event warm-up promotions, tech social media promotion images, e-commerce event countdown banners, and corporate new product launch preview materials.