the Gray man is your icon or your symbol..
it's displayed to the left of your name..
a Power Symbol is a Symbol that conveys power... Here is the post https://steemit.com/steem-help/@primal-buddhist/holysmoke-need-a-new-steemit-icon-some-cool-sample-icons-for-you-to-choose ... i present some potential power Symbols that are Free to use..
Sorry for the confusion... i get a bit confused myself sometimes...
it usually passes without incident... Except for this one time when.............