communication

concept

teamwork

human

two

heads

gears

brain

functioning

concepts

think

thinking

thoughts

head

artificial

blue

body

business

concentration

creativity

design

education

engine

engineering

expertise

function

gear

group

health

idea

imagination

innovation

intelligence

isolated

learning

mental

metaphor

mind

neurological

neuroscience

psychology

robot

science

silhouette

smart

solution

stylization

symbol

technology

wheel

wheels

wisdom