On Fri, Jul 12, 2013 at 1:32 PM, Ian Hickson <i...@hixie.ch> wrote: > You are welcome to register these on the wiki and convince people to use > them, sure. Seems like they already have solutions, though, as you show:
Would you kindly link me to the wiki? > Sounds like this is already solved, then. > In a sense, but ultimately with caveats. OpenGraph is very useful right now, but Facebook can unilaterally change it or wipe it out entirely (both have already happened to a degree). Microsoft's color properties possess mechanics that are extremely specific to how IE uses color in Windows. Why isn't <link rel=icon sizes=""> sufficient? That should suffice, I agree. Meta Image can serve as a fallback when an icon is not available – specifically, as an alternative to using a programmatic screenshot of the app. The principal concept in this Meta Image proposal is to specify a graphic that represents the page content.