Here is a list of websites on where you can get copyright-free images and videos
I would like to add that if you choose to use Google Images, always check the copyright of the images on the website before using them.
Stock Photos
• http://google.com/images (use searchfilter + creative commons license)
• http://pixabay.com/
• http://www.pexels.com/
• https://www.flickr.com/creativecommons/
• http://wallhaven.cc/
• http://www.sitebuilderreport.com/stock-up
• http://finda.photo/
• http://labs.tineye.com/multicolr/
• https://stocksnap.io/
Artistic photos
• https://unsplash.com/
• http://www.gratisography.com/
• http://littlevisuals.co/
• http://www.lifeofpix.com/
• http://superfamous.com/
• http://picjumbo.com/
• http://nos.twnsnd.co/
• http://getrefe.tumblr.com/
• http://picography.co/
• http://foodiesfeed.com/
• http://magdeleine.co/browse/
• http://jaymantri.com/
• http://isorepublic.com/
• http://travelcoffeebook.com/
• http://publicdomainarchive.com/
• http://www.raumrot.com/10/
• http://jeshoots.com/
• http://freenaturestock.com/
• http://stokpic.com/
• http://kaboompics.com/
• http://www.resplashed.com/
• http://www.splashbase.co/
• http://mmt.li/
• http://startupstockphotos.com/
• http://moveast.me/
• http://albumarium.com/
• http://cupcake.nilssonlee.se/
• https://photostockeditor.com/
• http://www.freejpg.com.ar/
Stock videos
• http://www.videoblocks.com/
• http://mazwai.com/
• https://www.storyandheart.com/
• http://www.wedistill.io/
• http://broll.io/
• http://www.videvo.net/
• http://www.lifeofvids.com/
• http://www.clipcanvas.com/free-footage/
• http://www.beachfrontbroll.com/