I was one of those kids lol. Used to stand and stare at it for ages. My mum used to work in the Palace gentleman’s club as the cleaner and I used to go and help her early morning and the first thing I would do would be to switch on the telly and stare at that image.Just for you. Did you know that the BBC had many complaints over the years about that test card, as some parents said their kids would stare at it for ages and almost go into a trance.
It’s funny what you can recall so clearly as children