If your picture taken without the knowledge of any other site you use someone else then you will understand the

Share your photos on the Internet is the most basic thing in this era. Increasing the share pictures. Facebook, blog, or photo-sharing sites easily without your permission, anyone can use these photos in different places. Although it cannot recover all of your photos from the site, there are some ways in which you can find pictures of the thief to catch an image search, where they have been used on your particular photo. Tineye to upload your photos or photo image search and you'll be getting with links where they have been used in this image. Thus, you are able to easily and free your image to be broken. Also, various browsers such as Mozilla, Chrome, etc., has a separate add-on facility.

Google's image search service is very popular. Now click on the camera icon search image upload or URL link where come the options. There whenever you need to upload images or images to search through the links to see where the image is being used.