I have too many favorites lol. Right now seriously in awe of James Bama.
Check out wikipaintings.org if you haven't seen it. I am spending too much time there lately
Kekai kotaki is defiantly my favourite too.
My sketch book: http://conceptart.org/forums/showthr...24#post3579824
Nate van dyke, Andrew loomis, Mike giant, jack kirby, adam admocowicz , will eisner