LINE Sticker Rejection Guide: Common Reasons & Solutions
Why LINE stickers get rejected — trademarks, copyright, and technical specs — with the concrete fix for each so yours gets approved.
Table of Contents
[Technical Issues] Margins & Transparency
Examples: Margins are smaller than 10px, exceeding the maximum 370x320 limit, or background transparency wasn't fully applied.
Reason: To maintain app stability and visual quality.
Solution: Using EzStampify's 'Export for LINE' feature automatically guarantees you will never fail due to size or margin limits.
[Language] Never use 'stamp' in English text
Examples: Using 'LINE stamp' or 'cute stamp' in your English title or description.
Reason: While called 'stamp' in Japan, the global standard word for these images is 'sticker'.
Solution: Always use the word 'sticker' in your English text inputs when submitting to the Creators Market.
[Copyright] Existing Characters & 'LINE' text
Examples: Writing the word 'LINE' in your image, drawing a spoof of a famous anime character, or using a celebrity's likeness.
Reason: Brand protection and avoiding legal copyright liabilities.
Solution: Make sure your designs are 100% original. Avoid drawing smartphones with green app icons that look like the LINE app.
[Ethics] Violence, Nudity & Religion
Examples: Pointing weapons at people, excessive skin exposure, or incorporating specific religious symbols.
Reason: Maintaining healthy communication. LINE is an all-ages platform and strictly enforces family-friendly guidelines.
Solution: If a joke or drawing feels borderline offensive or edgy, tone it down before submitting.