Cute chibi boy character illustration, cartoon style, Full-body view from head to toe, Black hair, Black eyes, Wearing a red t-shirt, blue jeans, and black sneakers, Standing with an enthusiastic pose, Both hands gesturing passionately as if explaining or storytelling, A focused and expressive face with wide-open eyes and a slightly open mouth, Round and soft design, Pastel colors, Soft edges, Gentle gradients, Storybook illustration style, Dreamy and whimsical atmosphere, Warm and harmonious tones, Plain soft white background, Light and airy composition, Warm lighting --ar 9:16 --sref <https://s.mj.run/XeyAr6pj0uc>