You will need to check the license of the images. Stock photos, if any, need to be purchased prior to being used.
Some of these images are on Flickr as posted by me on the theme landing page –
Many thanks to Flickr users – College of DuPage, Simon Q, University Unions Technology, Eli Christman, Roman Boed, IQRemix, Eli Christman, born1945, Steven Depolo, Phil Roeder, Gage Skidmore for all the beautiful photographs.
Pls read through the license for these Flickr images prior to using them.