What is a stock photo?Stock photography is defined as royalty-free images taken by professional photographers and posted on Web sites.
Basically you take photos and upload them to stock photo sites. Then people are able to download your photos for a fee. You get a commission for each downloaded photo.
Here is a list of stock photo sites to join.
Sell your Photographs
If you look thru the pictures on these sites you will see what kind of photos they are looking for.