Your eye is beautiful! Try brown eyeshadow - medium color on lids, dark color in outer crease - no hard lines, smudge it all. Use a wet Q-tip to use dark eye shadow as liner under your eyes -make it soft. Black mascara on lashes. light blush.
It doesn't look like your wearing makeup so are you asking how you should? And this is a fashion app not someplace to ask people about your facial features..