A surprising number of websites use pictures and graphics in their articles that are copyrighted or licensed by others. Should you be looking to spruce up your webpages or powerpoint presentations with professional photography, two websites may be of interest to you.
Unsplash and Pixabay are two popular photography websites that offer copyright-free images for you to use on your online materials. Both have excellent search engines to find the appropriate picture for your needs and high-quality image files. Both are worth a look.
Also published on Medium.