I am the assigned Gen-ART reviewer for this draft. The General Area Review Team (Gen-ART) reviews all IETF documents being processed by the IESG for the IETF Chair. Please treat these comments just like any other last call comments. For more information, please see the FAQ at . Document: draft-zern-webp-?? Reviewer: Thomas Fossati Review Date: 2021-09-25 IETF LC End Date: 2021-10-21 IESG Telechat date: Not scheduled for a telechat Summary: This document succinctly describes the WebP image format and requests registration of the media type "image/webp". The quality of the document (including the referenced material) is excellent. The request to IANA looks flawless to me. Major issues: None Minor issues: None Nits/editorial comments: None