A cartoon astronaut in a space suit waving his hand

Create a happy and vibrant digital art illustration，A cheerful astronaut in a whimsy, Outer space settings. Use a bright and happy color palette to bring astronauts to life, And design a background that contains playful elements，Like colorful planets, Smiling stars, and floating ice cream cones. Ensure that astronauts are portrayed in an easy and vivid manner, Evoke a sense of wonder and well-being. This artwork is perfect as a sticker to spread happiness and positivity