space. blue and purple blurred abstract background with reаlistic nebulae, shining stars and distant planets.

abstract alien astronomy backdrop background blue blurred bright cloud color colorful comet concept cosmic cosmos dark deep distant earth eclipse energy explosion futuristic galaxies galaxy glow graphic horizon illustration image infinity light mars motion mysterious nebula nebulae night orbit outer planet planets plasma posters purple realistic reаlistic science shape shining sky solar space star stardust starry stars universe vector wallpaper