宇宙元素的美丽背景。宇宙飞船，火箭，飞碟，行星，星座，星系，小行星。多彩多姿矢量设定为平坦的卡通风格.贴纸、印刷品、装饰品 A large set of cosmic elements. Spaceship, rocket, flying saucer, planet, sun, moon, constellation, galaxy, asteroid. Vector set in a flat cartoon style. stickers, prints. Vector illustration