Star Line Ferry Straits Of Mackinac. Royalty Free Stock Images. Royalty Free is a type of license used by stock photographers to sell stock images. This means you pay for the license only once, and you can use it "freely" in as many projects as you want within the accepted license agreement, without any further payment obligations. Our standard license allows Personal or Commercial Office use of the photos for your websites, promotional presentations, magazines, books, newspapers, flyers, printing wall art, making cards, calendars etc... But you must not sell or distribute the image in any way that would let others use the image without licensing themselves. File sizes are vary from 5 to 30 Megapixel. All watermarks and text will be removed from Digital Image. You get direct download after checkout, and an emailed link.