Inkscape Tutorial: Motorcycle Racing Vector Wheel Logo (Episode #77) @ Ardent Designs
http://www.youtube.com/watch?v=cZb48G94MZE
http://www.youtube.com/watch?v=cZb48G94MZE
http://www.youtube.com/watch?v=ykUww3FVzH8
http://www.youtube.com/watch?v=KObrrc1aL8M
http://www.youtube.com/watch?v=Wush0hckkxk
http://www.youtube.com/watch?v=25UPOAMI_bc
http://www.youtube.com/watch?v=Y6DmxjSOCsU
http://www.youtube.com/watch?v=w1Ryk6LQ3EI
http://www.youtube.com/watch?v=uWeWcvoyx4Q
https://www.youtube.com/watch?v=HB0tuCEu5gw