Plug-ins and Add-ons for Adding Images to Documents & Slides http://practicaledtech.com/2018/02/18/plug-ins-and-add-ons-for-adding-images-to-documents-slides/ Pixabay for Google Docs is a free Add-on created by Learn In 60 Seconds. Pixabay Images Plug-in for Word and PowerPoint Unsplash photos Add-on +++++++++++ more on free images in this IMS blog https://blog.stcloudstate.edu/ims?s=free+images