went for fore person
There was more than one person in this pic, so i only marked the prominent person.
left arm not seen 
just went for fore person
right arm not seen 
left ankle not visible in pic
assumed standing person
Doesn't say what to do when you can't see a part of the body being described (I've ""guessed"" where it is)
Just went for the big guy
What if something is not visible - need instructions for that.
assumed r foot location