Optimizing your images for SEO
Image SEO is a set of rules and best practices to help you optimize your images and get more traffic from image search engines like Google, Bing, Yahoo, Pinterest, and others.
It can become an important source of organic visits and leads to your photography website and a significant contributor to your business growth. Your photos are your main business resource, so you have to make sure that users can find them online and get to your website.
Here is a handy guide on image SEO.