Trendy Animated Backgrounds by hushahir on CGguy
https://elements.envato.com/trendy-animated-backgrounds-W7RZSLC
Free 
Social Media Lower Third Pack 4 by VolkanKutlubay on CGguy
https://elements.envato.com/social-media-lower-third-pack-4-VJD2WGA
Free 
Youtube End Screens by hushahir on CGguy
https://elements.envato.com/youtube-end-screens-MSB33P7
Free