a digital art representation of a nebula with swirling patterns in shades of blue and purple, adorned with bright stars

abstract ai asteroids astral astroart astrology astronomy background bluepurplehues brightstars celestial constellations cosmicart cosmology cosmos deepspace digitalart ethereal fantasy galacticbeauty galaxy generated glowingnebula interstellar meteoroids mystical nebula nebulapatterns nightsky outerspace sciencefiction shimmeringstars space spaceart spaceexploration spacephenomenon starfield starrynight stars stellar universe wallpaper