You agree you will not interfere with or challenge Thumbtack’s rights in Thumbtack’s trademarks. You will not use or apply to register any of the Thumbtack trademarks in part or in whole, or anything confusingly similar to the Thumbtack trademarks, as a trademark, service mark, company name or in any other way. You do not have authorization to modify Thumbtack’s trademarks and logos, and you are only authorized to use these brand assets to promote Thumbtack or your products and services that you offer through Thumbtack pursuant to the terms of any separate agreement between you and Thumbtack. You will not use the Thumbtack trademarks in a manner that implies that Thumbtack has sponsored or endorsed the use without the express written permission or license from Thumbtack. You agree not to harm, disparage, misuse or dilute the Thumbtack trademarks or tarnish Thumbtack’s goodwill in them. All goodwill associated with your use of the Thumbtack trademarks will inure exclusively to Thumbtack. In using Thumbtack’s trademarks, always provide appropriate credit lines in your communications on your website or any other written materials. For example, “Thumbtack and the T Logos are trademarks of Thumbtack, Inc.” Thumbtack may revoke permission to use the Thumbtack trademarks at any time. Except for the limited right to use the Thumbtack trademarks for the specified purposes under these Brand Guidelines, no other rights are granted. Thumbtack provides these Brand Guidelines “as is” and disclaims any warranties either expressed or implied by law regarding Thumbtack’s trademarks, including warranties of non-infringement.