Halo 3 Loading Screen Easter Egg Discovered

Team Beyond: "It has been just short of seven years since the release of Halo 3 and since then, we have seen the discovery of multiple easter eggs such as the Monkey Men, the Red vs Blue dialogue and the Grunt of the final level. With the game becoming a thing of the past, many easter eggs that were hidden by Bungie may actually remain hidden, or will they?"