used red in their version, I used it for it was the colour the female lifeguards' bathingsuit was when I was doing that job many years ago! lol! (The males's bathing suit was black for many years until it was changed to green with an orange side band for on year and then orange with a green side bands ever since. I wore the black and refused to wear the others - yuck! The girls use orange with green side bands when the males switched to that colour - I prefer the red!)
Thanks for the kind words... Funny, I did not know Ryou ( https://inkbunny.net/Ryou ) used red in