Expressive - Extraverts express most of their thoughts and feelings as they feel them. Sometimes they find out what they are thinking by hearing what they say. Quiet - Introverts are more likely to listen to others and develop their own ideas in silence. They may only tell trusted people what they think. Other - Extraverts tend to be aware of and react to outside stimuli in their field of vision or hearing.
Extraverts prefer breadth.
Extraverts' attention is turned toward the outside world. Other - They tend to be more absorbed in their own thoughts and are less alerted by outside stimuli. Introverts are more attracted to depth. Introverts' attention is more focused on their internal states, initially. Any Color can be either extroverted or introverted.