As already mentioned, red is a positive color in east Asia. What's actually more surprising to me is that yellow is the 3rd color after green. It's interesting

As already mentioned, red is a positive color in east Asia. What's actually more surprising to me is that yellow is the 3rd color after green. It's interesting to me that this breaks convention with the visual spectrum. IE red ~700nm green ~550nm yellow ~580nm Weird that they aren't in order.