Username:
Basically just a short version of “Earl of Sandwich”, also has a nice ring to it. Sounds far fancier than “king” or the like. Plus its the name of my Youtube channel so it fits.

Avatar:

Previously: Obi Wan doing his “You don’t need to see his identification” look.
Currently: Rogue winking at camera from the japanese intro to X Men TAS.

Signature:
Messed up youtube automatic captions, The line is “The Son of Skywalker must not become a Jedi”, but instead it comes out as “This is the largest gold why”. I just found it funny.