H._R._Giger has created some very disturbing images and creatures over the decades.
http://www.theguardian.com/film/2014/may/14/hr-giger-film-artist-alien-i-am-afraid-of-my-visions
His monsters don't just scare the shit out of you.
http://www.swissinfo.ch/eng/culture/Alien_creator_H.R._Giger_is_dead.html?cid=38569780
They will tear you a new ass-hole, if they don't burst out of your intestines or stomach first.
http://www.theverge.com/2014/5/13/5712734/alien-artist-h-r-giger-dead-at-74
HRG was the quintessential monster artist. Perhaps he was a little two drawn into the realm of darkness.
http://www.independent.co.uk/news/people/h-r-giger-dead-alien-artist-and-designer-died-aged-74-9361364.html
Then again, perhaps the same could be said about H._P._Lovecraft.
http://www.hplovecraft.com
