Most of the images on these sites are not copyrighted or copyrighted, and can be reproduced, modified, or forwarded at will, or even for commercial use. Some of these may require a copyright notice, but they are all free!
Public Domain archive--100% New Gallery
Link Address: http://publicdomainarchive.com/
02.IM free--Free Resource Collection
Link Address: Http://www.imcreator.com/free
03.cupcake--by Jonas Nilsson Lee. A feast of pictures provided by
Link Address: http://cupcake.nilssonlee.se/
04.The Pattern library--Open the free mode for your project
Link Address: http://thepatternlibrary.com/
05.getrefe--Free Pictures
Link Address: http://getrefe.com/downloads/category/free/
06.ISO republic--offers high quality free pictures for creative people
Link Address: http://isorepublic.com/
07.stokpic--completely free pictures
Link Address: http://stokpic.com/
08.kaboompics--the best way to get free pictures
Link Address: http://kaboompics.com/
09.function--free picture Packing
Link Address: http://wefunction.com/category/free-photos/
10.Stock up--Best Picture Library website
Link Address: http://www.sitebuilderreport.com/stock-up
11.Paul jarvis--Free HD pictures
Link Address: Https://pjrvs.com/a/photos
12.Lock & Stock photos--offers you a free photo gallery
Link Address: http://lockandstockphotos.com/
13.raumrot--Free HD Pictures
Link Address: http://raumrot.com/
14.mmt--by Jeffrey Betts. Free pictures provided
Link Address: http://mmt.li/