This is a nice smokey eye because she is showing you how to re create it step by step in a tutorial. It isn't too harsh on the eyes and also it really matches well with her eye colour. Don't really care for the eyeliner but love the color.
Okay but if I do this, it looks like I got gang banged by Crayola. Colorful Eyeliner As a modern, smart and beautiful girl (a true Fashionista) you are obligated to experiment with colors until you find the right ones for you