Hello, This is C&J Marketing Software Co., Ltd.The sketchpad is our company's software. We find the copyright of the sketchpad has been infringed, and web links containing infringing stuff is as follows: https://github.com/mycd110/JHHBlaji We have a good faith belief that the use of stuff in the above links is not authorized by the copyright owner, its agents, or the law. Based on provisions of DMCA, we therefore hope you can remove the infringing stuff or disabled the access to them. Our company is located at [private]. Our telephone number is [private], and our Email address is [private]. If you have any problem, please feel free to contact us. We state that the information in this notification is accurate, and under penalty of perjury, that we are authorized to act on behalf of the owner of an exclusive right that is infringed. Thank you for your assistance! Sincerely, [private] [private] C&J Marketing Software Co., Ltd. TEL: [private] Email: [private]