OptiFine on X: "Website is back up, and broken capes should be fixed. There is also a new "Banners" tab where you can view the most popular OptiFine banner cape designs currently.
The Wearable Cape Banners Add-on 1.16/1.15+ | Minecraft PE Addons | Banner, Minecraft banner designs, Minecraft
Some banners of birds on opposite sides. You could use this if you have a realm that involves warring kingdoms. Would definitely look good as a cape. : r/minecraftbanner