Inkscape tutorial retro pattern along path vector
http://www.youtube.com/watch?v=wWHzqyL7vkw
http://www.youtube.com/watch?v=wWHzqyL7vkw
http://www.youtube.com/watch?v=V_B9DQvjLlY
http://www.youtube.com/watch?v=OVnn9mb4-0U
http://www.youtube.com/watch?v=gjQsAFXk0lg
http://www.youtube.com/watch?v=e5v8lAROYkc
http://www.youtube.com/watch?v=aTT-pY_qjw0
http://www.youtube.com/watch?v=Fmws4QsrXIM
http://www.youtube.com/watch?v=Se8kPaIENfI
http://www.youtube.com/watch?v=n_vgsGdjczU
http://www.youtube.com/watch?v=F50T8WB7Dqw
http://www.youtube.com/watch?v=VHb5C5Mk3g4
http://www.youtube.com/watch?v=MEmOOxrkQEs