On shoes, I think either skin coloured, as you have, or black. Each colour goes with what you have already, skin or dress - anything else would be a distraction. You keep your back and head straight, that is good, it concentrates to the arms and legs. I've seen others, all over the place.
So, like I'm a Priest. I just learned about Tesla Coil usage and what it does 3 years ago. So now I'm giving the country a chance to turn a new leaf and change their ways.