I am sending you a revised version of the previous email because there was lack of explanation.
Thank you for using LINE Creators Market.
The theme you submitted has been rejected in accordance with the following section of the review guidelines.
Fields: Images
1.3. Images that do not feature good overall design balance
*Copies of menu button images
> i/a_02.04.06.08.10
Please edit the themes.
Field: Overall theme
5.4. Themes that make use of material without proven permission from the copyright owner
The theme in question makes use of photos that contain animals.
Accordingly, we ask that you obtain sufficient written proof from the copyright owner which also confirms you are not violating any third party permissions. This should then be submitted in order to make your theme available for purchase on the Creators Market.
Please be aware, however, that we may require additional proof following your initial submission and that depending on the results of the review, we may elect to still reject your theme.
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Theme Review Guidelines
https://creator.line.me/en/review_guideline/