Haha, it's taken a couple years of practice to get reasonably fast. But I've seen people really buckle down and study for so much as three months and pass where I'm at. I'm sure it'll be no different for you, if you really want to!
It'll be under Yourneighborsfeline, and I'm sure the...
I'll have to pass on redrawing it for now. But if I'm feeling up to it in the future, I might draw another image. (Can't live off of free art, you know) But I'm glad you're happy with it regardless!
As for your questions:
1.) Maybe about an hour, max. A half hour minimum.
2.) I don't have...