It will come once CAA-88 is resolved (and as such, all cover art has a 1200 version). It is already planned. Until then, you can use the userscript that @elomatreb linked (which is also the userscript that I wrote about and linked in the post I assumed you were replying to).
4 Likes
It’s exactly why I put a fluorescent yellow background to my added items. 
3 Likes