space theme cartoon illus

space theme cartoon illustration, dark blue and yellow color scheme, white, orange, green accents, two adult astronauts, happy expressions, one walking, one floating, wearing spacesuits, no direct interaction, Earth, Moon, Mars, Saturn, rocket, UFO, telescope, satellite, scattered around central space scene, imaginative and exploratory atmosphere, stars, meteors, clouds as decorative elements, dark blue starry sky background, flat and simple design, vivid and fun visual, conveying curiosity and longing for space exploration