The most important source of energy for your life on earth is the sun. However, many people may be unaware the sun is a star that is at the center of the solar system. The sun provides light for the day and is often associated with having a more positive feeling. One fun fact to know if you’re considering getting a sun tattoo is that the diameter of the sun is approximately 109 times of that of the earth. The sun tattoo has some meanings, but one of the most common ones includes shining light in others’ lives. It’s an ideal tattoo to share with a friend in your life that has been with you through thick and thin. Another meaning for the sun tattoo includes being truthful at all times. Both females and males enjoy getting a sun tattoo for various personal reasons.