I found $5 in the shops when I reblogged it.

I commented on the wrong post lol

don't worry it's completely relevant here too

I dont understand how it works but im really scared to ask at this point

I recommend a chill pill. If a misspelling on the Internet gets you that upset, there might be a problem.

colour is british english, isn't it?

It is indeed

Color is how it's spelled in America