Omg! What if what I call green, blue, pink, or any other colour isn't what everyone else sees as that colour? Just because everyone says the sky is blue, it doesn't mean the blue I'm seeing is the same blue everyone else is seeing- their blue might actually be green, but they just call it blue because everyone else says its blue! So everyones favourite colour could just be the same colour, but they just all know it as different names! Like if you tried to describe a colour (for example, red) to a blind person who's always been blind, in their mind, they might picture it as blue and they'd thin