If it has purchased clipart then posting it on the forum or sending it to someone else would probably be against the copyright
8% should have been fine what wood is it? Not great at identifying types of wood myself
The toolpath preview is very accurate, I use it a lot to decide what bit will give me the detail I require for 3D carving, toolpath with different sized bits & use the largest bit that gives the detail I require
You can save a lot of machining time doing that.