生成的圖片：

Background: Use a clean, white background to emphasize the main elements. Christmas Trees: Draw a few simple white 3D Christmas trees with a symmetrical shape, showing a paper-folded effect. Ornament Balls: Hang several round white ornament balls above the trees, attached with golden strings. Gift Boxes: Illustrate a few small gift boxes in the foreground with gold and white wrapping to enhance the festive atmosphere. Text: Add “Merry Christmas & happy new year” in the center, using a modern font style in gold and gray for a clean and elegant look. Lighting Effects: Apply soft lighting and shadows to add depth, making the scene warm and bright. Overall Mood: Convey a cozy and joyful festive atmosphere, suitable for celebrating Christmas and the New Year.