ผมใช้โปรแกรมไอบิสเพ้นท์ในการวาดแล้วมันบอกมาแบบนี้ต้องทำไงครับ

Thank you for using LINE Creators Market.

The stickers you submitted have been rejected in accordance with the following section of the review guidelines.

Fields: Images

1.1 Images that do not follow the format designated by LINE

The stickers you submitted were created by using character creation software. This is in violation of our review guidelines.

These stickers will not be approved even if you edit some of them.

Please submit a different set of stickers.