Crossword puzzle clue "part 3 of sign"

Good sign or bad sign

Warning sign at a train station's food court? (NOTE: The original sign, without my additions, actually exists. It's in Grand Central Terminal in NYC, on the lower level — the food court level. The sig

Sign of danger — sign of socialism

Pre-sign sign

1 part vermouth, 1 part campari, 1 part soda water, and some sweetened dairy beverage?

Sign in a pub (Part 1)

Part 1 of a department store sign

Part 3 of sign