1) I was just practicing making my drawings look proportional, so this isn't much
2) I spent twenty minutes on it and used the kind of mechanical pencil you get at Walgreens.
3) I used a reference that really caught my eye. I wish I could show it to you cause it was awesome.
4) I don't know what the deal is with the brown speckle. It magically appeared on my scanner.
5) Here: