Idea: As a young child, Seff could only pronounce cookie as coo-eeh.
That background was bullshitted to the max tbh. After I got done drawing Seff I just wanted to get it over with since it was all centered around the basic idea of Seff not being able to say something correctly as a kid. Also wow!? HE DOESN'T HAVE RED HAIR OR GREEN EYES ORIGINALLY!???! no way