Take this colour for example. What colour is it? It's red.
But why do you call it red? It's because since you were born, you've been taught that whenever you see that colour, you call it red. But who's to say you're seeing the same colour as me?
This colour is blue. Like before, you've been taught to call this blue.
But who's to say we don't see the colours the other way round? We wouldn't know, as we'd name them exactly the same because that's what we learnt since we were young.
That could be one of the reasons why people have different favourite colours...right? One man's favourite colour might be red, and someone else's might be blue. But for all we know, they could infact like the exact same colour.
I have to admit, i did a few weeks later come up with something that would deem this theory invalid, but i'll leave that for you to think about



