Main subject: Real human hands, miniaturized three-dimensional campus card, cartoon 3D orange teaching building group, blue roofs, green lawn, circular track, school gate sign, mailbox, rounded green trees, doll-like students, colorful balloons, clouds, gradient blue sky, blurred city silhouette. Scene: Campus education, childlike and warm theme promotional illustration design. Style: Cartoon 3D healing art style, macaron bright saturated tones, soft light and shadow without shadows. Color palette: Overall fresh macaron color scheme, with orange, blue and green as main colors, paired with light blue gradient sky, soft and gentle colors, full of childlike fun. Lighting: Global diffused soft light treatment, no harsh shadows, transparent and soft edges of objects, overall clean and bright. Composition: Hands holding the centered miniaturized three-dimensional campus card from the left and right sides, campus landscape elements arranged in a scattered manner with full layers, distant gradient blue sky set against a hazy city silhouette, pure picture without any text. Purpose: Preschool and primary school enrollment promotion, educational APP UI, children's cultural and creative packaging, campus activity visual background map.