4 ms·I’m pretty sure yellow is a slang for a category of images. It could be ad images.by f311a 4y agoI’m pretty sure yellow is a slang for a category of images. It could be ad images.inerte 4y agoCould be! Perhaps as in Yellow Pages?ogurechny 4y agohttps://en.wikipedia.org/wiki/Yellow_journalism https://en.wikipedia.org/wiki/Yellow_journalism In other words, clickbait images from clickbait ad networks.