Marc Edwards continues to add to his library of vector speed runs. He mostly works in Illustrator, but the techniques translate into most object drawing applications. Bookmark and pass along.
Here’s a link to an Imgur album with the complete set of images. Be sure to tap the load more images button at the bottom of the page to see them all.
I remember seeing this guy’s work awhile back. I try to emulate this elegant level of thinking when setting up illustrations.