After the encounter with the older woman and returning her pills. Kevin it's sitting in the car. During the lose up of him talking with Dad a purple cat is visible. It disappears again in the side door of both in the car.
Ed's tie would not have been drawn into the propeller as he was standing behind the blades and his tie would have been blown away from them.
On Kevin's record album the title is: "Castle of the elfin King". The word Elfin should also be capitalized.