It took roughly 4 and a half hours, and it starts just above the sock line and goes up until about an inch below my knee. I was talking to the artist earlier and mentioned Tadao's idea. Now we're thinking about doing MechaGodzilla on the other side of the leg and if there's room on the back, we'll toss in King Ghidorah. Then maybe have Mothra or Rodan or someone on the knee.
Edit: here's a better picture:
