License mockups-design.com. Can modify our files on your computer and publish them on your website as non-editable image files (JPG, PNG, GIF, etc.), there are no limitations for using our mockups.
Post card GraphicBurger License
All resources available for download on GraphicBurger, including but not limited to Logo MockUps, Product MockUps, Text Effects, Icons, User Interfaces, Illustrations, Background Images are royalty free for use in both personal and commercial projects.