1) Select: View - Background Bitmap - Place.
2) Find the image you wish to present and drag a location on the plane you wish to illustrate on.
3) A Bitmap Option Bar is ready for adjustments to the bitmap. Press enter to complete the bitmap placement.
4) Trace your profile.
5) Bitmap Options. Hide allows you to Show the bitmap as it was placed and edited. Removing the bitmap will loose all bitmap settings.
6) The illustration with the bitmap Hidden.