Truth be told, it wasn't entirely necessary for Corvus to sneak around in a cloak like some vagabond or assassin hunting his target. For one, most people were paying attention to their screens, or whatever screen was showing the opening ceremonies which for the record consisted of a live musical performance where the physically soothed your worries as well as healed any minor conditions of those who listened to it.
Unfortunately it was only for those listening live, those watching online would just get a truly wonderful performance, but those viewing in person would leave the arena feeling utterly refreshed and younger than they entered.
But even if people were filling the streets and looking at the faces of those who passed them by, which was happening slightly as some just didn't care as much or wanted to complete errands before the actual competitions. It was just a simple fact that people generally forget faces, especially when they weren't expecting them to be somewhere.
