One of the possible 54 doors which to be pulled from the Blind Mystery Deck.

Operating Room Door - Red door of an operating room of a hospital.

One of the possible 54 doors which to be pulled from the Blind Mystery Deck.

Traditional Chinese Wooden Door - Red double doors with golden door knockers of a house.

One of the possible 54 doors which to be pulled from the Blind Mystery Deck.

Rolling Shutter Door - Denim blue grilled metal door of a storage warehouse.

One of the possible 54 doors which to be pulled from the Blind Mystery Deck.

Nautical Cabin Door - Light blue door of a cabin of a paddle streamer cruise ship.