a vibrant, intricate mandala with golden and blue details, set against a dark background with shimmering lights

mandala art pattern design decorative abstract ornate symmetrical spiritual mystical sacred geometry beautiful colorful elegant intricate traditional culture graphic digital modern background wallpaper texture vector floral flower circle round shape symbol icon light sparkle shiny glow dark night midnight space universe psychedelic hypnotic meditation yoga zen peace harmony vibrant golden blue details set shimmering lights