So here you go!
Yes, it is holding a biscuit/cookie/cracker/whatever you want.
Just set a new layer to MULTIPLY as usual, so you can colour over with the shading intact.
Rules update:
Please leave my signature there for credit.
Please don't use it for your stores or profit from it in any way

Please don't take it away from Chickensmoothie or reupload it.
NEW: NEW VERSION OF THIS LINEART AVAILABLE HERE