The basis of Negan's appearance is Henry Rollins.
In the comics , the character 's appearance is based on Henry Rollins , as confirmed by Charlie Adlard ; Robert Kirkman worked in his excessive use of profanity , derived from other people he knew .	Robert Kirkman	Robert Kirkman	Charlie Adlard	Charlie Adlard	Henry Rollins	Henry Rollins	profanity	profanity
