wanderer

It’s also in the opening scene of Monty Python’s Life of Brian

https://www.youtube.com/watch?v=3pxFr3t-tHw&t=178s

This style of halos appear a lot in stained glass windows and those are in movies and tv shows often enough that most people have probably seen some.

The thing on the head

It’s a halo. Are people unaware of what halos are?

In the US, the calorie used in nutrition data is actually a kilo calorie.

and therefore one kilocalorie (one large calorie) is 4184 J

In the United States, in a nutritional context, the “large” unit is used almost exclusively.