round blue glow rays. empty light effect podium. night scene with sparks. magic fantasy portal. futuristic teleport.

abstract astral background beam blue brilliant circle club colorful concert effect empty energy event exhibition fantasy festive flicker floodlight futuristic glitter glow hologram illuminated illustration isolated light luminous luster magic night optical orb particles performance podium portal presentation projector radial radiant ray rays rotation round scene screen show source sparkles sparks spiral spot spotlight studio supernatural teleport transparent twirl ufo vector vivid vortex whirlpool