a man stands on the edge of a cave and looks up at the starry sky. it's a science fiction story. digital art

galaxy space night universe man concept starry sky astronomy cosmos person science standing heaven alone background human fantasy mystery fiction cosmic constellation celestial astrology exploration design rotation futuristic travel eternity beautiful infinity dreamlike nebula future graphic poster wallpaper time dark art artwork canvas picture fantastic surreal blue golden illustration abstract stands edge cave looks it#39aph39#s story digital gold colors for cover postcard interior decor print sky story