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=shKpMx1cOik
http://www.youtube.com/watch?v=_vHOiitGCdA
http://www.youtube.com/watch?v=UUQBvROVuXw
http://www.youtube.com/watch?v=8WdMMUPE2ig
http://www.youtube.com/watch?v=ocEL3KyDUeg
http://www.youtube.com/watch?v=C_Y5PEWjnS0
http://www.youtube.com/watch?v=pSo_aYsAQgU
http://www.youtube.com/watch?v=ZSsWDAMZ9Xo
http://www.youtube.com/watch?v=E80CV5xVCa8
http://www.youtube.com/watch?v=GiHuz6Zt7Nw
http://www.youtube.com/watch?v=aEu_baumA9o