When watching tv in the seventies, people/animals etc that were superimposed using "special effects"(eg giant kitten on goodies) generally had a blue or orange outline. I assumed this was because they had eaten their ready brek that morning
A childhood belief about tv

others believed things like this
- I believed that if I ate Ready Brek, I'd glow like in the TV ad. — Why Aren't I Glowing?
- I used to believe that after eating Ready Brek I would glow, but that only adults could see it.— michelle
- I beliveve that i got abducted by aleiens and i got special powers and i could talk to animals— I found out
- i use to think that i was part of a tv show that a giant was watching— victoria
- I thought "Orange is the New Black" was about wearing orange to funerals.Anon
- I generally believed in happy endings!— Claire