Subject: Small sailboat with sails. Scene: Nighttime bay waters, flanked by dark mountains on both sides, the sea surface has a gradient of deep blue, and a glowing light strip extends from the sea surface. Style: Beautiful and quiet artistic atmosphere, with both futuristic and poetic visual effects. Color tone: Based on varying shades of blue, paired with the warm yellow glow of the sailboat, and the bright blue and white halo of the light strip form visual layers. Lighting and shadow: In a dark environment, the sailboat emits warm light itself, the light strip has flowing bright cool light, the sky is dotted with tiny star points, and the lighting and shadow create a quiet and lively atmosphere at night. Composition: Adopts a horizontal and stretched frame, the sailboat is located at the lower left of the frame, the glowing light strip meanders from the sailboat to the distance of the frame, the mountains occupy the upper left and right sides of the frame, the overall composition is harmonious and stretched, guiding the line of sight to extend along the light strip, no text. Purpose: Promotional visual material for event countdown, conveying the image of moving forward with determination and heading towards the future.