i.ytimg.com/vi/I4j4OGl_XHQ/maxresdefault.jpg
All about Thumbnail Images as ytimg maxresdefault especially in Search
Why These Are My FAVORITE Fishing Rod Sleeves (Protect Your Gear!)
get-thumbnail option gives url to broken images. · Issue #402 · yt-dlp/yt-dlp · GitHub
] Thumbnail download fails completely if maxresdefault.jpg is not available · Issue #21588 · ytdl-org/-dl · GitHub
php - Fetch highest thumbnail resolution - Stack Overflow
thumbnails extractor
All about Thumbnail Images as ytimg maxresdefault especially in Search