Prompt: A science fiction painting completed by children aged 5-14 with a size of 4 inches (54cm wide and 38cm high), centered on a space-themed ice cream shop. The following is a brief guide to use watercolor painting:1. **Background:**The background of space is depicted in soft and mixed watercolor. Present stars, planets and nebulae to create a feeling of outer space.2. ** Ice cream shop:**Draw a fantastic and futuristic ice cream shop in the center. Describe the storefront with vivid colors and add elements such as alien-shaped chairs and tables to add fun.3. **Skiwid ice cream cone:**Let children imagine and draw ice cream cones of various strange shapes and flavors. Encourage them to decorate ice cream with creative colors and patterns.4. **External customers:**Join friendly alien customers in the scene, and they are enjoying their space ice cream. Children can create a variety of imaginative alien characters.5. **Galaxy Decoration:**Add some details, such as floating planets as decorations, galaxy-themed umbrellas, or design a comet-shaped sign for the store.6. **Children's imagination:**Encourage children to use their imagination, such as adding a rocket-shaped ice cream vending machine or a robot cashier to enhance future themes.7. **Watercolor skills:**Basic watercolor skills to create a dreamy and space atmosphere.8. **Concise composition:**Keep the composition simple and focus on the main elements. This can make young artists feel relaxed when expressing their creativity.By combining these elements, children can use watercolor to create a science fiction painting of a space-themed ice cream shop.