Sometimes the carbon paper smears all over in my opinion. Another way, less expensive but a little bit more time consuming -not much if the drawing is simple, is to shade the back of the drawing, lines only, with a number 2 or darker pencil, holding the pencil at a 45 degree angle.(this may need to be done in a window for the image to be seen well enough) but then you flip it back over onto the canvass and re-trace the front. The graphite should appear (rub off) on the front of the canvass. it's pretty simple and easy. I've used this method a good bit.
Sooooo happy and thankful I have this medium as it saves so much time and energy collecting info and collating it. Thank you everyone for all your ideas it covers sooo much!
Catherine Gibb Activity Coordinator United Kingdom
Sip and Paint