Photorealistic Space - Minimalist & Advertising

Want to make the image "instantly healing"? Use ink line sketching + watercolor blending to directly maximize the children's book texture. Don't chase details; chase emotions instead. Suitable for: postcards / children's picture books / Christmas ads / emotional editorial illustrations. Prompt words Please generate an illustration of [theme/subject], overall in a whimsical childlike style of children's book illustrations: outline with loose black ink line sketches, details not overly realistic; overlay with gentle watercolor blending and dabs, colors clean, warm, with a slight paper texture. The image vibe is suitable for postcards/children's picture books/Christmas ad campaigns/emotional editorial illustrations, with a sincere, healing atmosphere that's a touch nostalgic. Composition is simple, with comfortable negative space, and the main subject clearly prominent. No photo texture, no 3D rendering feel, no overly sharp details. No watermarks or logos.