Depends what you mean by clone. You can use the 'lasoo' tool or any other select tool and copy and paste it easily as long as it is not a lineart layer. It will always make another layer with the pasted copy.
ctrl+c = copy
ctrl+v = paste
ctrl+V
you buy it. ( paint tool sai is about $50 ) Or if you can find a download crack that works too.
The best way to change the strength of the blur tool in Paint Tool SAI is by clicking on tool options and then clicking on strength.
Paint Tool SAI trials usually last between 30 to 60 days.
you need more detail why did your paint too sai freeze did you click something?
Paint tool sai, is A drawing, and artist program, that is like a free Photoshop. you can do many things in PTS, just like photoshop. Paint tool sai is normally best known, for its best with line art.
Image And Graphic Editing
No.
You pay.
Yes.
No its not, its a 30 day free trial. If you want the full version, you have to pay.
File> new
$50