RIGHTS AND USAGE: All images produced for the client may be used by the owner / agent / builder for any and all marketing materials and campaigns associated with the sale of the property for the duration of the contract with the seller and for the client’s self promotion. Ownership of the images remain with Statik Illusions, and license is granted only to the client and client’s parent company, and not to any third party. The client may not sell or distribute images to another party at any point. Statik Illusions has the right to use these images for marketing and promotional materials, and to issue additional licenses to any third party for a fee. Any usage of the images by a third party, including but not limited to, architects, builders, stagers, designers, sellers or buyers, is strictly prohibited unless approved in writing and licensed by Statik Illusions.
REIQ Copyrights and wrongs (a great read for more clarity)