Definitely write up something more specific. Sketching programs (and graphics in general) contain some of the most interesting challenges imho, but there's very

Definitely write up something more specific. Sketching programs (and graphics in general) contain some of the most interesting challenges imho, but there's very little benefit to going up against Adobe / Autodesk. I expected this reply to be longer, but I'd say write up a lead for one of the many hackers here and Reddit to jump off of.