They are just light dragged on a low speed. Hope you like them. Do the lines have to be straight?
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[CENTER]Canon EOS 400D/ Rebel XTi & Canon A560
Sigma 70-300mm f/4-5.6 DG AP & EF-S 18-55mm f/3.5-5.6 Lens
http://www.flickr.com/photos/andypingo/ <- Vist and let me know what you think