Inkscape tutorial baseball hat from sketch using the bezier pen tool
http://www.youtube.com/watch?v=UaFFTfnIC9E
http://www.youtube.com/watch?v=UaFFTfnIC9E
http://www.youtube.com/watch?v=-p_h0Uwacms
http://www.youtube.com/watch?v=tkiAXRQZX40
http://www.youtube.com/watch?v=KXEvpUoDWd8
http://www.youtube.com/watch?v=_9ZHWHMfz4k
http://www.youtube.com/watch?v=jC980Oaz4D4