I was absolutely blown away when I came across the work of Andrew Hem while browsing Steve Kim’s site. There aren’t too many illustrators out there with such a wide variety of styles in their arsenal. Some pieces are quite loose and painterly, and others are really crisp and precise.
You know those portfolios you come across and there’s maybe one or two images? Yea, this is pretty much the opposite of that – you’ll be here for quite awhile: