Hey dude ..........
u suppose to comment on these
http://www.cgtantra.com/forums/showthread.php?t=28338

And about the explanation i suggest if u can make it on gtalk that will be better,interaction will b alwys better.........i am alwys online mostly on weekdays you can send me request thorugh gtalk at vikrant56@gmail.com

U welcome

Thanks for your appreciation on my sketchbook!