What do I get in the registered version?
The registered version allows your child coloring of all the pages in the coloring book while in the unregistered version only two first pages are available.
Should I buy a separate license for Windows and Mac OS X?
No. Your license will suit for Windows and Mac OS X.
Should I pay for program updates?
No, you should not. Your license will be valid for the new program versions.
I installed the coloring book but it works too slowly. What should I do?
Probably the drivers for graphics accelerator are not installed or your computer is too old.