Subject: Pink-orange gradient gift box with blue-purple gradient bow, off-white envelope decorated with peach pink hearts on the side, pink-blue gradient cartoon character at the bottom right of the画面, paired with light blue origami airplane and light purple star-shaped glitter elements. Scene: No concrete physical environment, it is a pure soft gradient virtual space. Style: Flat illustration style with grainy texture, healing cartoon texture, soft and rounded lines, delicate element details. Color palette: Overall low-saturation Macaron color system, background transitions from light warm yellow gradient to light pink, paired with softened purple, blue, and pink contrasting colors, bright and warm color tone. Lighting: Overall uniform soft diffused light, no strong hard shadows, elements have slightly softened highlights at the edges, presenting a gentle light volume sense. Composition: Vertical composition, core visual elements are concentrated in the central area of the画面, with sufficient blank space above and below the画面, loose and comfortable layout, clear visual focus. Usage: Illustration for mobile annual summary H5 page, event atmosphere promotional illustration.