eBay2026-06verified:false
eBay picture policy: watermarks, text, and 500 px minimum
eBay's picture policy requires listing photos to be at least 500 pixels on the longest side and says photos should not include text, artwork, borders, or watermarks.
Staged Change Log
Marketplace image policy changes
Official-source image policy notes for seller photos. Rows without a confirmed effective date are deliberately kept verified:false and noindex until manual review.
Amazon2026-06verified:false
Amazon main image requirements: white background and no overlays
Amazon main product image guidance centers on a clean product-only image, with a white background and no extra text, logos, or watermarks.
Etsy2026-06verified:false
Etsy listing image requirements source check
Etsy publishes listing image requirements and seller photo guidance; this row tracks source-backed listing-photo cleanup actions without inventing an effective date.
Shopify2026-06verified:false
Shopify product and theme image guidance source check
Shopify's help content gives storefront image guidance rather than a marketplace rejection rule; use this row for seller cleanup and sizing context only.
Poshmark2026-03verified:false
Poshmark portrait photos guide source check
Poshmark published a 2026 portrait-photo guide for listings; exact crop-ratio enforcement still needs manual confirmation before indexing.
Depop2026-06verified:false
Depop product photo guidance source check
Depop's public help article gives product photo advice; exact hard dimensions were not verified in this pass.
Mercari2026-06verified:false
Mercari listing photo guidance source check
Mercari's public seller photo guide is tracked as guidance; exact current dimensions and file caps were not verified in this pass.
C2PA / Content Credentials2026-06verified:false
C2PA AI image disclosure tracker: marketplace deadline pending
C2PA publishes provenance standards for content credentials; no marketplace-wide August 2026 product-image deadline was verified.
EU AI Act2026-06verified:false
EU AI Act image transparency context for sellers
The EU AI Act is legal context for AI transparency; it is not a direct marketplace product-photo rule and this site does not provide legal advice.