Illustrator

·      Vector based – everything will be clean

·      Layer colour panel – used to identify layers when you have many, double click and change colours

·      It does not matter what size your file is as you can use the whole area of the page in illustrator

·      In illustrator, you can click on anything with the black arrow and do anything to it

·      2pt – standard outline stroke

·      pen tool – X means ready, wedged shape means you can delete the bottom handle bar point, one slash means starting half way through,  + means add anchor point, - means delete anchor point