human head. a man`s brain is open. abstract form of an open human head. profile man. thoughts. a bell, ringing in the head.

anatomy bell box brain brainstorming buzzing consciousness dreams fake fantasy figure head houghts human hypnosis idea illusion information intellect intelligence man manipulation medica medicine melody memory men mind mindedness open pain pattern persuasion problem profile propaganda psychologist psychology reflections ring ringing science secret shape silhouette sound start subconscious suggestion thinking vector volume worldview