SO many girl ask me how to do this. I start in the middle, making small strokes out, then make a line up to the end of my brow and bring it back down, making a tiny triangle. Fill in the tiny triangle and then make little strokes in and then from the inner corner to the middle so its all smoothed out.
Eyeliner. Notice how there's a hint of blue on her lower lids...and she has blue eyes. Traditionally you go opposite in eye makeup colors (blue eyes get neutral colors, brown gets jewel tones), but I have blue eyes and do this on occasion. It really makes them pop!