Shame Dawson touched on it in one of his conspiracy video https://m.youtube.com/watch?v=BHLBaOASC74 skip to 1.02 he said it was to do with advertisers giving subliminal messages of a smiley face. I think it just gives a clear picture of the the face and usually the logo.
Lol you watch guys. I'll stick with my phone hehe.
Why? I'd base it on minimum hourly rate. Which is £8.21 per hour.
Out of curiosity Peter, what would you define as a "basic salary"?