Roll up your sleeves, get your quill out, and get to writing.
Forbes uses Narrative Science's Quill platform for similar efforts and refers to the firm as a partner.
Fat man with a woollen muffler and a quill toothpick.
I know a quill pen as well as I know a steel one.
They sit backwards on their painting brushes or quill pens, for steel pens won't bear them—they're too stiff.