There are several places on the internet whereby you can find and utilise free quality images:
If you’re looking for photos to use for a design and want to keep yourself out of copyright trouble, you need to locate websites that explicitly define the copyright license of each image. For all the sites listed here, the license is generally pretty easy to find.
NOTE: Terms of usage for images downloaded from these free website may change. So always check their Terms and Conditions or license before using the images.