Glowing Particals Logo Reveal 37 : Silver Particals 02 by bilalmarri on CGguy
https://elements.envato.com/glowing-particals-logo-reveal-37-silver-particals--SHKRF5F
Free 
Neon TV Broadcast Package by davleha on CGguy
https://elements.envato.com/neon-tv-broadcast-package-VY5SBH7
Free