Cosby sweaters are some of the least attractive things a person could possibly wear.
I can't tell exactly what you're wearing on your head but get rid of it. It gives you a disconcerting Harriet Tubman vibe (as does your expression). On that note, try to smile in your photos.
And just experiment with your hair. Maybe you like your current hair, but there may be some other style that you'll absolutely love. That's probably the biggest style tip I could give. Don't be afraid to experiment. If you end up looking like a fool, just chalk that up as one bad day and learn NOT to do that again. But settling for mediocrity is no way to get ahead, as much as /fa/ adores dressing like generic fucktards