If you have a picture of a person and you're trying to find out who that person is, there are a few ways you can go about it. If the picture is relatively recent and clear, you might be able to find the person on social media. Try conducting a reverse image search on Google or TinEye - this will allow you to see if that image appears anywhere else online. If the picture is older or less clear, you could try running it through facial recognition software like FindFace or PicTriev. Finally, if all else fails, you could try reaching out to people who might know the person in the photo and see if they can help identify them.