Our Royalty-Free license allows users to use the elements for multiple end projects as long as it does not violate the terms on our agreement.
We have summarized the main ideas in this Royalty Free License article.
If you are unable to determine if your usage is covered by our agreement, do drop us an email at firstname.lastname@example.org for further clarification.
If doubts persist, do seek a legal counsel to run through the agreement regarding your intended usage.
For more information, please read our Royalty-Free End User License Agreement.