The question names something millions have noticed but cannot explain, and the still is the evidence, flat, centred and colour-matched like nothing else on the platform. The frame itself makes you feel the mystery. The printed text, though, is just the title repeated.
How the packaging works
Title
The title asks the question fans have half-formed for years.
Thumbnail
The thumbnail shows one unmistakable frame that is itself the look being questioned.
Remix this
Use this when your topic has a look or sound people recognise on sight. Pick the one example that shows it best and let the image be the proof. Spend text on words the picture cannot carry.