The logos on 123RF.com cannot be used as trademark or service mark. They are licensed under a Royalty-Free license. Whenever a client downloads a logo, the logo will still continue to be sold at 123RF.com. Whoever licenses these logos from 123RF.com can still use them in any manner permitted under the End User License Agreement. Logos that are in the 123RF Exclusive Logo collection however, may be used in a trademark or service mark registration. Once 123RF Exclusive Logo is purchased, it will immediately be removed from sale, ensuring its exclusivity. You will be the sole owner and user of the logo you purchased!