Understanding colour blindness

I was talking about colour blindness again today. As I said, it’s a topic that I’m prone to going off on. I’d been drafting some rough ideas and a few paragraphs for the book° on the train down to London and I had been thinking about how other people perceive colour...
Purple skies and pink elephants

Purple skies and pink elephants

I do love talking about colour blindness. You can’t be in conversation with me too long before I’ll raise the topic and I suspect most of my work colleagues know about it. They are very generous about making accommodations when we are in presentations, or standard...