Inkscape tutorial: bezier pen tool sketch a cat to vector
http://www.youtube.com/watch?v=lROcNQaiG2c
http://www.youtube.com/watch?v=lROcNQaiG2c
http://www.youtube.com/watch?v=K_EwIuziCXw
http://www.youtube.com/watch?v=TEs4GBVIKRE
http://www.youtube.com/watch?v=333mbf69w5A
http://www.youtube.com/watch?v=Uut9X-90ACY
http://www.youtube.com/watch?v=TKHOm-EQsA4
http://www.youtube.com/watch?v=Oepj82TEi7I
http://www.youtube.com/watch?v=q5Wev_aDH3A
http://www.youtube.com/watch?v=mT3ulMgN5W0
http://www.youtube.com/watch?v=nu7M0S3gxX8
http://www.youtube.com/watch?v=NGFxtUs00E8
http://www.youtube.com/watch?v=eFyWR7edsp4