Adobe Illustrator online
Ive only got an enthusiasts level of knowledge on the field, however:,,Familiarise yourself with the entire array of functions attributed with your tool of choice.
,If using anchor points, keeping them to a minimum is key.
You should be creating shapes not placing lines together.
,During the drafting phase, using a french curve set for curved lines would be a great way to minimize complexity as you will be able to replicate them inside your workstation with ease.
,,Conceptually speaking, vector design concerns itself with:,shapes,lines,,Artistically speaking, DO GO INTO AS MUCH DETAIL AS YOU CAN FEASIBLY COMMIT.
,Sometimes, this wont be complexity of the shape.
maybe, it will be the color spectrum of the final piece.