https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction_in_language https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction... Color in general can b

https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction_in_language https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction... Color in general can be subjective, even between people of the same culture and language group. There's an interesting experiment with color in this video around yellow lasers that might help get the idea across. https://youtu.be/XQnmMjYHgcM https://youtu.be/XQnmMjYHgcM