Subject: 3D three-dimensional open blue gift box, delicate bow, semi-transparent frosted suspended card, Gift logo card, 2000-value welfare card, white cross starlight accent decoration. Scene: Blue-purple gradient dreamy background, center gift box in open shape, frosted card suspended inside the box, fine starlight surrounding, creating an e-commerce welfare-giving atmosphere, no text. Style: Modern minimalist 3D light luxury e-commerce style, three-dimensional transparent, clean and exquisite. Color tone: Blue-purple gradient soft color base, gift box with calm blue tone, frosted card with transparent texture, white starlight brightening the picture. Lighting: Global soft diffused light, gift box with self-contained three-dimensional light and shadow layers, frosted card with transparent soft light, fine starlight accenting atmosphere. Composition: Gift box as central visual focus, cards arranged suspended in the center, starlight scattered around the blank space, balanced, minimalist and high-end composition. Use: E-commerce newcomer welfare event poster, member gift money promotion main visual, platform gift package distribution promotion, online discount event background material.