Dragons Eye Filming kindly agreed to using the home page of their website to generate examples of mock ups.
Examples below show the home page appearing on a range of desktops, laptops and mobile phones. Click on images for larger version (lightbox function).
Images such as these are provided by KefiWeb to the buyer (you?) with “no strings attached” – eg. no watermarks or claims of ownership. Assuming the original material belongs to the owner – any matters to do with royalties or copyright are entirely a matter for the purchaser to decide.