cepheus constellation. starry night sky. zodiac sign. cluster of stars and galaxies. deep space.

abstract astrological astrology astronomy atmosphere background bright cepheus cluster concept constellation cosmic cosmo dark deep education evening exploration galactic galaxies galaxy glitter greek horoscope illustration infinite line mythology nebula night observe outerspace pattern planetarium poster science sign sky solar space sparkle star starlight starlit starry stars stellar symbol system telescope twinkle universe vector zodiac