OpenGraph image standards for Facebook, Whatsapp, and iMessage
问题 Open Graph tag for Whatsapp link sharing showed that I can have two or more Open Graph images, e.g. a rectangular one for Facebook and a square one for Whatsapp: <meta property="og:image" content="https://emotionathletes.org/images/logo_1200x630_facebook_shared_image_EN.png"> <meta property="og:image:width" content="1200" /> <meta property="og:image:height" content="630" /> <meta property="og:image" content="https://emotionathletes.org/images/logo_400x400_facebook_shared_image_EN.png"> <meta