light blue pastel azure // optifine cape (link for cape in comments) Minecraft Banner
How to add a cape to your Minecraft skin - Quora
NPS Celebrates 10th Anniversary of the Cape Hatteras Lighthouse Move on Friday, October 2nd - Cape Hatteras National Seashore (U.S. National Park Service)
5 Blue Optifine Cape Designs! (Best Minecraft Capes) - YouTube