What are the restrictions on my cover?

License Duration: Perpetual Regions of Use: Worldwide Digital Use (websites, mobile apps, software, ebooks, etc.): Unlimited Print Runs (in books/magazines, on posters, etc.): Up to 500,000 Out-of-home Advertising (tradeshow/conference signage, billboards, subway ads, etc.): Up to 500,000 gross impressions (views, not viewers)   Let us know if you should need an extended license with unlimited print runs, and we'll take of it!