Find here a list of free and affordable image websites.  Some offer completely free public images.  Others ask you to sign up and buy a credit packet or else you can pay and download per image.

FREE images websites

freeimages.com

onepixel.com

pixabay.com

pexels.com

freerangestock.com

vintagestockphotos.com

flickr.com

stocksnap.io

unsplash.com

burst.shopify.com

gratisography.com

freestocks.org

picography.co/about

Peakpx.com

Hippopx.com

FREE textures websites

http://www.texturezoom.com/

Be careful when downloading free images from depositphotos.com. After that, your credit can be set to 0.

Also at dreamstime.com, shutterstock.com, 123.rf they are  thieves  and your credit can suddenly disappear.

PREMIUM images websites

123rf.com

Imago-images.com: News images