Tear it down and repost it. A trademark is the face of a brand. If the trademark is pasted upside down during work, it will have a serious impact on the brand's image. Remove it and re-post it. Trademark is a specialized legal term. After a brand or part of a brand is registered by relevant government departments in accordance with the law, it is called a "trademark." Trademarks are protected by law and the registrant has exclusive rights.