Spot the difference! What ONE THING did we change? (opens in new tab)

Spot the difference! What ONE THING did we change?<br><img src="https://yt3.ggpht.com/vMdmQWeBhUiSmW_9e4FhA5ArxKXfXaNnJP0pnVG-Igpx8R05RjoPIvEuKiYs8-vPChYxfBVfYGef-w=s2054-c-fcrop64=1,00000000ffffffff-rw-nd-v1" referrerpolicy="no-referrer"><img src="https://yt3.ggpht.com/qp-o-7yHgs4s27tAbHoyVIaPzKorO9UseiV7fKFF5zS3bQbarHLyNbX5xOXTJMPfRWZoFz77H2dH1hw=s2054-c-fcrop64=1,00000000ffffffff-rw-nd-v1" referrerpolicy="no-referrer">