C1-YT-SHORT
https://youtu.be/dQw4w9WgXcQ
C1-YT-WATCH
https://www.youtube.com/watch?v=dQw4w9WgXcQ
C2-JPG
https://upload.wikimedia.org/wikipedia/commons/a/a9/Example.jpg
C2-PNG
https://upload.wikimedia.org/wikipedia/commons/7/70/Example.png
C2-IMGUR

C3-MP3
https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3
C3-STREAMABLE
https://streamable.com/7bu22x
C7-X
https://x.com/SpaceX/status/2009824559835558308