Vortex space text effect Inkscape tutorial
http://www.youtube.com/watch?v=ctF_LmFPDXA
http://www.youtube.com/watch?v=ctF_LmFPDXA
http://www.youtube.com/watch?v=yN29nLwu1dE
http://www.youtube.com/watch?v=avQQm-xm3f8
http://www.youtube.com/watch?v=Bt2uZjJqPaI
http://www.youtube.com/watch?v=zVzbQEHAxMY
http://www.youtube.com/watch?v=5H3fsY1wW3A
http://www.youtube.com/watch?v=RNJGl-1wgRA
http://www.youtube.com/watch?v=tGEMCwBti2Q
http://www.youtube.com/watch?v=pzhZ9jHSSRg
http://www.youtube.com/watch?v=HvYqx5SVSTQ
http://www.youtube.com/watch?v=v0qUlbx613I
http://www.youtube.com/watch?v=Wush0hckkxk