cover i of notebook/ planner with sparkling twinkling stars texture on abstract night sky blue background

abstract artwork astral astrology astronomy backdrop background beautiful blue book booklet bookletn brochure castle christmas cosmic cosmos cover design designi element empty fantasy festival for galaxy glitter glow greeting holiday illustration isolated night notebook pattern planner red scrapbook shine shiny sky space sparkle sparkling starlight stars stellar template texture twinkle twinkling universe used vector violaceous violet xmas