Aurora nail art refers to nail designs inspired by the natural phenomenon of the Northern Lights. These designs are often characterized by vibrant colors and abstract patterns, evoking the cool and mystical beauty of the aurora borealis. Such nail art can be found in various styles, from simple to elaborate, and is popular among fashion-conscious individuals. Cool, in this context, suggests that the nail art is refreshing and stylish, appealing to those who appreciate unique and eye-catching aesthetics.