Minh họa nhân vật màu bột tối giản

An illustration of [a girl holding a giant slice of watermelon] in a playful and charming pose. Hand-painted aesthetic with rich gouache texture on paper, visible natural brushstrokes, simple linework, and a restrained color palette. Bright and uplifting mood; the character looks forward or upward, never downward. The face is partially or fully obscured by the object. Minimalist composition with abundant negative space, wide margins, soft shading, and an expressive atmosphere. Clean white background, no text.