Join the community. I would probably suggest not drawing all over them in black sharpie though. Started out with one way stretch cotton knit fabric.

A general shape that female Lekku follow it a upside down U, where as male Lekku follow an upside down V shape. Both are great groups for tips, advice, and sharing twi'lek costuming!

See Yellow Line Male: Because of the flexible nature of the lekku, it is imperative that any paint or coating you put on the lekku is as flexible as the lekku itself.