The reason you should sign your online photos
A coverage from HUFFINGTONPOST posts an article titled “Christie Hoos, B.C. Mom, Outraged Daughter's Image Used For Prenatal Genetic Testing Ad”, which tells about a mom who shares her daughter’s photos online. Unexpectedly, these photos eventually become numerous and unaccountable advertisement banners of some parenting Down syndrome kits across Spanish streets and online, which makes the family hurt. So photos on the Internet aren’t the least safe and there is little time left for us to protect your original photographs
The most easy way is to get some help from some tools, online or software.
You can check the google command link below to get some more tips:https://www.google.com/search?num=100&hl=en&site=webhp&source=hp&q=watermark+software+&oq=watermark+software+&gs_l=hp.3...0.0.2.177.0.0.0.0.0.0.0.0..0.0....0...1c..64.hp..17.9.3499.0.rFIYT5SbpMs