A – Absolutely! They are provided by Unsplash and Shutterstock. 

Our license allows you to use Unsplash images for free. You can use them for commercial and noncommercial purposes. You do not need to ask permission from or provide credit to the photographer or Unsplash, although it is appreciated when possible. To learn more about Unsplash click here:https://unsplash.com/license.

You can purchase Shutterstock images from their website, but you can find the right link and details on Datasine’s platform.