Aura Means...

Scientists believe that everything in the world releases a certain type of energy and aura is believed to be 'an electromagnetic energy field that surrounds people, animals, and things'.
How Does Aura Looks Like...

Finding the colour of your aura allow you to understand yourself and the way you interact with other people better. According to Healthline, each colour represents a different set of traits:
Red: Well-grounded, Energetic & Strong-willed
Orange: Adventurous, Thoughtful & Considerate
Yellow: Creative, Relaxed & Friendly
Green: Social, Communicator & Nurturing
Blue: Intuitive, Spiritual & Freethinker
Indigo: Curious, Spiritually Connected & Gentle
Violet: Wise, Intellectual & Independent
These are not the only colours of aura. There are also white, black, pink, silver, brown and rainbow, which are usually a mix of different colours.
How to Find Your Aura's Colour?

Alternatively, you can use Kirlian photography to figure of the colour of your aura. Search for the services online if you would like to get your photo taken.
Finally, the easiest way (might not be the most accurate) is to take a test online. Just answer a few questions as honestly as possible and find the colour of your aura. This is an aura colour test by Buzzfeed.
Check out your aura colour test results and its meaning there!
Photo Credit: Leeds Inspired, Chakra Anatomy, Psychic Library, Building Beautiful Souls, Elite Daily, Healthline, Mind Body Green, Bustle & Spirit Science