Whats a royalty-free licenseRoyalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that content. It’s a win-win, and it’s why everything on iStock is only available royalty-free.What kinds of royalty-free files are available on iStockRoyalty-free licenses are the best option for anyone who needs to use stock images commercially, which is why every file on iStock whether it’s a , or is only available royalty-free.How can you use royalty-free images and video clipsFrom social media ads to billboards, PowerPoint presentations to feature films, youre free to modify, resize and customize every asset on iStock to fit your projects. With the exception of Editorial use only photos (which can only be used in editorial projects and cant be modified), the possibilities are limitless.