frame, border from cute aliens, planets, flying saucers, ufo. space vibes - lettering. funny color decoration

frame space border alien ufo cosmos vector round cute flying saucer boy kid child bright square holiday doodle flat halloween multicolored cartoon colorful outline seamless black color birthday backdrop isolated decoration background card star ship spaceship planet lettering monster spacecraft cosmic universe scifi martian moon fun unknown hand drawn aliens planets saucers ufo vibes lettering funny stars kids design