3d of a smiling astronaut floating in space near a rocket, planets and spaceships, perfect for children's

astronaut space rocket planet spaceship floating smiling illustration child children kids exploration adventure universe galaxy cosmos science technology futuristic cartoon cute design art graphic digital render isolated white background extraterrestrial ufo flying saucer saturn fantasy imagination dream childhood play fun joy happiness positive colorful vibrant creative original unique modern contemporary simple near planets spaceships perfect for children#39aph39#s projects cheerful alongside ideal kids#39aph39# assignments