Create a colorful and fun image of a child playing in the night sky, surrounded by stars and planets. The image should be realistic, have a resolution of 1920x1080 pixels, and be in the JPG format. The child should be smiling and laughing, and should be wearing a zodiac sign shirt. The stars and planets should be bright and colorful, and should be arranged in a way that is visually appealing to children. Do not include adults or dark colors.