Ben O'Brien

Occasionally I come across gems like this.  Love all the graphic shapes and the fun colors.  His fluid animals series makes a great calendar

http://bentheillustrator.prosite.com/

Absenteism

No idea who this guy is, but his stuff looks pretty goddamn awesome.

http://absenteism.tumblr.com/

Mattias Adolfsson

Love the line quality of his sketches, also the use of negative space and flat colors to contrast with the details.  His blog.

James Woods

James Woods is an aspiring animator studying at the Arts University College at Bournemouth in the UK. Great shapes! Take a gander at his portfolio and blog.