This is a Medium Complexity Drawing Application with a sample code base to illustrate the direction. The source code for Example app "Penpad" is downloadable, but the app needs to be done in Flash MX 2004 with object oriented AS2 code.
(1) Do you have Flash MX Action Script programming experience?
(2) Do you have good Trig/Geometry and graphic programming skills?
(3) Can you estimate this with any certainty?