electric blue circle pattern with visual effect lighting on dark background

aurora backdrop background blue bright colorful dark dazzling dreamlike eclat enchanting envision ethereal flare flickering futuristic gleaming glow glowing graphic illustration iridescent lens lighting luminance luminosity luminous luster mesmerizing neon night opalescent otherworldly phosphorescent pulsating radiance radiant radiating shimmering sky spectacular spectral spellbinding technicolor translucent twilight twinkling vibrant wave