Main subject: Yellowstone National Park fountain, surrounding dark green coniferous forest, light gray sky, multi-level English and Chinese fonts. Scene: Outdoor natural scene of spring erupting in Yellowstone National Park, USA, paired with text information in artistic typesetting. Style: Ryo Takezawa cartoon style illustration, screen printing style, stencil-free flat illustration with grain texture, flat painting technique. Tone: Dopamine color scheme, light gray sky, yellow-white geothermal spring, dark green coniferous forest, font colors adapted to the overall atmosphere of the illustration. Lighting: Flat-style lighting, no complex light and shadow transitions, only distinguishing subject levels through color. Composition: Bird's-eye overhead shot, rule of thirds composition, upper third of the frame with large area of blank space, middle third showing the fountain and coniferous forest, lower third arranging text information. Usage: Tourism cultural and creative product packaging design, nature-themed social media promotional illustration, travel guide inner page illustration.