Based on this picture, you have two options, option1 Braces for at least 1 year and at the end you will have those teeth aligned, but at the end you will have the same color and shape of teeth. Option 2 within just 1 week, you can make a big change in shape, size and even color with veneers or crowns and you will love your smile, you will not regret to do a positive change on your smile.