good to add a profile pic can be anything you like an image of super hero or whatever I see you don’t have a Steemit Profile Picture I made a contest post on the bottom is link that will teach you then after you make yours enter the contest to create mine. click here
https://steemit.com/contest/@isteemithard/design-isteemithard-a-profile-picture-avatar-contest-8-winner-of-7