I Want to Know the Types of Images and Size Limits for Posting July 31, 2024 10:15 Updated For work files: You can upload JPEG/PNG files that are under 5MB. For thumbnails: You can upload JPEG/PNG files that are under 5MB. The recommended size is 420×420px. Related articles I Want to Know How to Post Illustrations Is It Okay to Post Works Published on Other Sites? Can I Change the Information of the Posted Work? Prohibited Content Guidelines Can I Post R-18 Works?