How to Create a Mosaic in Inkscape – Inkscape SVG Tutorials
http://www.youtube.com/watch?v=YEzXai2wSPw
http://www.youtube.com/watch?v=YEzXai2wSPw
http://www.youtube.com/watch?v=rZuG1putmdA
http://www.youtube.com/watch?v=s41_-qsmA7s
http://www.youtube.com/watch?v=cESqiwJcJ6Y
http://www.youtube.com/watch?v=yy_ocPwsVQM