(c) by PommyJosh and mo.
The base wireframe work was done by PommyJosh and kindly provided for free elaboration.
I did a meshfill coloring on it, and for the reason PJ provided the file for free, I should do the same I think. So here's the original CDR X3 File for studying and learning meshfill. Please note: Do not copy, change or distribute the file for commercial purposes without permission of the copyright owners.
The original base file from PommyJosh is here: http://coreldraw.com/media/p/63215.aspx
thanks Mr.Mo, i'll study it.