PhotoShop

Royalty-Free Photo websites

• SCX – Free Stock Photos
• rgbstock
• freeimages
• dreamstime
• freedigitalphotos
• freerangestock
• morguefile
• PixaBay
• Pexels
• Unsplash
• The Gender Spectrum Collection

Wiki-Commons is another good source for free photos: http://commons.wikimedia.org/wiki/Main_Page

Also, check out Getty Images: http://www.gettyimages.com

These sites offer free textures and wallpaper art:

• http://www.cgtextures.com/
• http://zentextures.com/
• http://www.makeuseof.com/tag/top-10-sites-to-download-free-photoshop-textures-nb/

The U.S. government also offers royalty-free photos:

• http://www.usa.gov/Topics/Graphics.shtml
• http://www.loc.gov/pictures/

Also, check out these links for free public domain photo websites:

• http://en.wikipedia.org/wiki/Wikipedia:Public_domain_image_resources
• http://content.photojojo.com/guides/copyright-free-public-domain-photos/