An aura is an electromagnetic field around every being.,it tells you the present emotional/mental state that being is.
Aura colours and meaning:
RED-indicates a person who is seeking change,highlights creativity,quick tempered etc
ORANGE:indicating thoughtful communication,strongly motivated,self-discipline,indicating strenght and courage.etc
YELLOW:introversion,cheerfulness and confident,strenght of direction,focused on a path of action,day dreamers.etc
BROWN:indicates the end of a period of problems,indicates methodical and organized people,a slowing of destiny,a hard working person,indicates a common sense.etc
GREEN:spiritual advancement,liars and cheats,healers,sociable people,laying of rest of a problem,mental stress.etc
PINK:true love,indicates faithfulness,people who have found their true vocation and love it.