Tattooing is the process of creating permanent designs on the skin using ink. This is done by inserting ink into the dermis layer of the skin with a needle. Tattoos can vary in size, color, and complexity, and they often hold personal significance for the individual. The practice of tattooing has a long history, dating back thousands of years across various cultures. Today, it is popular worldwide, with many people choosing to get tattoos as a form of self-expression or art. Professional tattoo artists use specialized equipment and techniques to ensure safety and precision during the process.