“She reached again into her crocodile handbag and drew out a long acid green quill and a roll of parchment,…She put the tip of the green quill into her mouth, sucked it for a moment with apparent relish, then placed it upright on the parchment, where it stood balanced on its point, quivering slightly.”
~Harry Potter and the Goblet of Fire by J.K. Rowling

The spiral design of these socks will give a quirky twist to self-striping yarns, like the stories Rita and her Quick Quotes Quill print.