The Trademark Office will not take the initiative to cancel your trademark, otherwise 1,000 Trademark Offices would be busy every day. Unless someone else takes the initiative to cancel your trademark, half of them are your enemies or people who particularly want your trademark. They may apply to the Trademark Office to cancel your trademark, and generally they will not win. After someone else cancels their application, the Trademark Office will send you a notice asking you to submit evidence of use within three years within February. You can just make any evidence. For example, for clothes, you can sew any number of trademarks on the clothes. Take some photos and more