abstract night sky with wavy lines, stars, and crescent moon

night sky abstract waves lines stars crescent moon yellow blue dark background pattern graphic design celestial cosmic space galaxy twinkling magical dreamy sleep nightsky celestialbodies starry celestialart celestialpattern cosmicart cosmicpattern galaxypattern starrynight celestialdesign cosmicdesign galaxydesign sleepillustration dreamillustration nightillustration celestialbackground cosmicbackground galaxybackground nightart starryart nightdesign starrydesign sleepdesign dreamdesign wavy whimsical depiction forms generative