Thank.
I've checked, my basic idea is the same. My only problem is that I still don't know, how to copy circles inside circles and keep the thickness if the line :S

Hi Guys, This is my first post, I'm Gábor from Hungary. I'm a very beginner user, until now, I was able to solve the simple puzzles, but this time, I have a tough one. I usually use Inkscape for circuit board design and for front panel design. Now, I'd like to re-create a weird touch pad, and I have...