OVERLAP logo tutorial Inkscape
http://www.youtube.com/watch?v=NwAv7cEr_2Q
http://www.youtube.com/watch?v=NwAv7cEr_2Q
http://www.youtube.com/watch?v=0Zc-YYsp74I
http://www.youtube.com/watch?v=Z9Xr_49K5tM
http://www.youtube.com/watch?v=k3EElAFIWXo
http://www.youtube.com/watch?v=Eglv6sL00Co
http://www.youtube.com/watch?v=rpXUoztNnhc
http://www.youtube.com/watch?v=TERHsIu98kg
http://www.youtube.com/watch?v=IRPz93TUNWc
http://www.youtube.com/watch?v=TFbQ5H6N5io
http://www.youtube.com/watch?v=PuGauh5oFlk
http://www.youtube.com/watch?v=J7hkyEp9-P0
http://www.youtube.com/watch?v=QAUyZ9ZUCXU